Finding the Fourth Proportional to 803,059.31, 1,204,532.57 and 376,688.68
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Solution
The fourth proportional to 803,059.31, 1,204,532.57 and 376,688.68 is: 565,006.56
Step by Step Solution
- Step 1: Write the proportion equation
803,059.31 : 1,204,532.57 = 376,688.68 : x - Step 2: Convert to fraction form
803,059.31/1,204,532.57 = 376,688.68/x - Step 3: Cross multiply
803,059.31x = 1,204,532.57 × 376,688.68 - Step 4: Simplify right side
803,059.31x = 453,733,781,740.70 - Step 5: Solve for x
x = 453,733,781,740.70/803,059.31 - Step 6: Final answer
x = 565,006.56
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.