Finding the Fourth Proportional to 1,051,358.26, 1,577,037.24 and 252,639.82
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Solution
The fourth proportional to 1,051,358.26, 1,577,037.24 and 252,639.82 is: 378,959.69
Step by Step Solution
- Step 1: Write the proportion equation
1,051,358.26 : 1,577,037.24 = 252,639.82 : x - Step 2: Convert to fraction form
1,051,358.26/1,577,037.24 = 252,639.82/x - Step 3: Cross multiply
1,051,358.26x = 1,577,037.24 × 252,639.82 - Step 4: Simplify right side
1,051,358.26x = 398,422,404,446.90 - Step 5: Solve for x
x = 398,422,404,446.90/1,051,358.26 - Step 6: Final answer
x = 378,959.69
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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.