Finding the Fourth Proportional to 996,781.05, 1,375,545.58 and 567,060.26
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Solution
The fourth proportional to 996,781.05, 1,375,545.58 and 567,060.26 is: 782,536.17
Step by Step Solution
- Step 1: Write the proportion equation
996,781.05 : 1,375,545.58 = 567,060.26 : x - Step 2: Convert to fraction form
996,781.05/1,375,545.58 = 567,060.26/x - Step 3: Cross multiply
996,781.05x = 1,375,545.58 × 567,060.26 - Step 4: Simplify right side
996,781.05x = 780,017,225,941.27 - Step 5: Solve for x
x = 780,017,225,941.27/996,781.05 - Step 6: Final answer
x = 782,536.17
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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.