Finding the Fourth Proportional to 996,890.74, 1,375,691.52 and 567,161.62
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Solution
The fourth proportional to 996,890.74, 1,375,691.52 and 567,161.62 is: 782,672.96
Step by Step Solution
- Step 1: Write the proportion equation
996,890.74 : 1,375,691.52 = 567,161.62 : x - Step 2: Convert to fraction form
996,890.74/1,375,691.52 = 567,161.62/x - Step 3: Cross multiply
996,890.74x = 1,375,691.52 × 567,161.62 - Step 4: Simplify right side
996,890.74x = 780,239,431,103.46 - Step 5: Solve for x
x = 780,239,431,103.46/996,890.74 - Step 6: Final answer
x = 782,672.96
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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.