Finding the Fourth Proportional to 875,437.73, 1,207,898.36 and 531,265.87
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Solution
The fourth proportional to 875,437.73, 1,207,898.36 and 531,265.87 is: 733,022.06
Step by Step Solution
- Step 1: Write the proportion equation
875,437.73 : 1,207,898.36 = 531,265.87 : x - Step 2: Convert to fraction form
875,437.73/1,207,898.36 = 531,265.87/x - Step 3: Cross multiply
875,437.73x = 1,207,898.36 × 531,265.87 - Step 4: Simplify right side
875,437.73x = 641,715,172,375.38 - Step 5: Solve for x
x = 641,715,172,375.38/875,437.73 - Step 6: Final answer
x = 733,022.06
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.