Finding the Fourth Proportional to 996,889.74, 1,375,690.14 and 567,160.62
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Solution
The fourth proportional to 996,889.74, 1,375,690.14 and 567,160.62 is: 782,671.58
Step by Step Solution
- Step 1: Write the proportion equation
996,889.74 : 1,375,690.14 = 567,160.62 : x - Step 2: Convert to fraction form
996,889.74/1,375,690.14 = 567,160.62/x - Step 3: Cross multiply
996,889.74x = 1,375,690.14 × 567,160.62 - Step 4: Simplify right side
996,889.74x = 780,237,272,730.29 - Step 5: Solve for x
x = 780,237,272,730.29/996,889.74 - Step 6: Final answer
x = 782,671.58
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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.