The objective of research is aimed to investigate the relation of (1) study motivation through economic study achievement, (2) study environment through economic study achievement, (3) students perception about learning media through economic study achievement, (4) study motivation, study environment, and learning media USAge through economic study achievement.This research used ex post facto method by correlation approach. The result of research show: there is correlation between study motivation (X) through economic study achievement (Y) which was 0,609 grade correlation; correlation study environment (X1) through economic study achievement (Y) was gotten 0,705 grade correlation; correlation student perception about learning media (X) through economic study achievement (Y)Â was gotten 0,718 grade correlation. According the data above, student perception about learning media is very highest grade correlation, it means learning media factors is factor which influence in economic study achievement directly, if it compared between study motivation and study environment.Penelitian ini bertujuan mengetahui hubungan (1) motivasi belajar dengan prestasi belajar ekonomi, (2) lingkungan belajar dengan prestasi belajar ekonomi, (3) persepsi siswa tentang media pembelajaran dengan prestasi belajar ekonomi, (4) motivasi belajar, lingkungan belajar, dan pemanfaatan media pembelajaran dengan prestasi belajar ekonomi. Penelitian ini menggunakan metode ex post facto dengan pendekatan korelasional. Hasil penelitian menunjukkan temuan: terdapat hubungan motivasi belajar (X) dengan prestasi belajar ekonomi (Y) diperoleh angka korelasi sebesar 0,609; hubungan lingkungan belajar (X1) dengan prestasi belajar ekonomi (Y) diperoleh korelasi sebesar 0,705; hubungan persepsi siswa tentang media pembelajaran (X) dengan prestasi belajar ekonomi (Y) diperoleh angka korelasi sebesar 0,718. Hal ini berarti bahwa faktor media pembelajaran merupakan faktor yang secara langsung paling menentukan prestasi belajar ekonomi jika dibandingkan dengan motivasi belajar dan lingkungan belajar.