Finding the Fourth Proportional to 996,780.93, 1,375,545.40 and 567,060.13
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Solution
The fourth proportional to 996,780.93, 1,375,545.40 and 567,060.13 is: 782,535.99
Step by Step Solution
- Step 1: Write the proportion equation
996,780.93 : 1,375,545.40 = 567,060.13 : x - Step 2: Convert to fraction form
996,780.93/1,375,545.40 = 567,060.13/x - Step 3: Cross multiply
996,780.93x = 1,375,545.40 × 567,060.13 - Step 4: Simplify right side
996,780.93x = 780,016,953,344.90 - Step 5: Solve for x
x = 780,016,953,344.90/996,780.93 - Step 6: Final answer
x = 782,535.99
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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.