Finding the Fourth Proportional to 1,517,545.38, 2,277,938.58 and 653,408.38
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Solution
The fourth proportional to 1,517,545.38, 2,277,938.58 and 653,408.38 is: 980,810.31
Step by Step Solution
- Step 1: Write the proportion equation
1,517,545.38 : 2,277,938.58 = 653,408.38 : x - Step 2: Convert to fraction form
1,517,545.38/2,277,938.58 = 653,408.38/x - Step 3: Cross multiply
1,517,545.38x = 2,277,938.58 × 653,408.38 - Step 4: Simplify right side
1,517,545.38x = 1,488,424,157,297.30 - Step 5: Solve for x
x = 1,488,424,157,297.30/1,517,545.38 - Step 6: Final answer
x = 980,810.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.