Finding the Fourth Proportional to 996,703.43, 1,375,582.16 and 566,900.55
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Solution
The fourth proportional to 996,703.43, 1,375,582.16 and 566,900.55 is: 782,397.52
Step by Step Solution
- Step 1: Write the proportion equation
996,703.43 : 1,375,582.16 = 566,900.55 : x - Step 2: Convert to fraction form
996,703.43/1,375,582.16 = 566,900.55/x - Step 3: Cross multiply
996,703.43x = 1,375,582.16 × 566,900.55 - Step 4: Simplify right side
996,703.43x = 779,818,284,491.44 - Step 5: Solve for x
x = 779,818,284,491.44/996,703.43 - Step 6: Final answer
x = 782,397.52
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.