Finding the Fourth Proportional to 908,124.38, 1,251,866.28 and 581,390.68
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Solution
The fourth proportional to 908,124.38, 1,251,866.28 and 581,390.68 is: 801,457.82
Step by Step Solution
- Step 1: Write the proportion equation
908,124.38 : 1,251,866.28 = 581,390.68 : x - Step 2: Convert to fraction form
908,124.38/1,251,866.28 = 581,390.68/x - Step 3: Cross multiply
908,124.38x = 1,251,866.28 × 581,390.68 - Step 4: Simplify right side
908,124.38x = 727,823,384,668.61 - Step 5: Solve for x
x = 727,823,384,668.61/908,124.38 - Step 6: Final answer
x = 801,457.82
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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.