Finding the Fourth Proportional to 1,264,489.56, 1,896,732.18 and 590,344.92
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Solution
The fourth proportional to 1,264,489.56, 1,896,732.18 and 590,344.92 is: 885,516.37
Step by Step Solution
- Step 1: Write the proportion equation
1,264,489.56 : 1,896,732.18 = 590,344.92 : x - Step 2: Convert to fraction form
1,264,489.56/1,896,732.18 = 590,344.92/x - Step 3: Cross multiply
1,264,489.56x = 1,896,732.18 × 590,344.92 - Step 4: Simplify right side
1,264,489.56x = 1,119,726,207,063.53 - Step 5: Solve for x
x = 1,119,726,207,063.53/1,264,489.56 - Step 6: Final answer
x = 885,516.37
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.