Finding the Fourth Proportional to 996,472.13, 1,375,124.04 and 566,751.74
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Solution
The fourth proportional to 996,472.13, 1,375,124.04 and 566,751.74 is: 782,113.13
Step by Step Solution
- Step 1: Write the proportion equation
996,472.13 : 1,375,124.04 = 566,751.74 : x - Step 2: Convert to fraction form
996,472.13/1,375,124.04 = 566,751.74/x - Step 3: Cross multiply
996,472.13x = 1,375,124.04 × 566,751.74 - Step 4: Simplify right side
996,472.13x = 779,353,935,510.21 - Step 5: Solve for x
x = 779,353,935,510.21/996,472.13 - Step 6: Final answer
x = 782,113.13
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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.