Finding the Fourth Proportional to 1,025,049.26, 1,537,720.92 and 315,136.91
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Solution
The fourth proportional to 1,025,049.26, 1,537,720.92 and 315,136.91 is: 472,750.56
Step by Step Solution
- Step 1: Write the proportion equation
1,025,049.26 : 1,537,720.92 = 315,136.91 : x - Step 2: Convert to fraction form
1,025,049.26/1,537,720.92 = 315,136.91/x - Step 3: Cross multiply
1,025,049.26x = 1,537,720.92 × 315,136.91 - Step 4: Simplify right side
1,025,049.26x = 484,592,611,482.55 - Step 5: Solve for x
x = 484,592,611,482.55/1,025,049.26 - Step 6: Final answer
x = 472,750.56
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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.