Finding the Fourth Proportional to 1,561,104.04, 2,341,812.68 and 423,883.48
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Solution
The fourth proportional to 1,561,104.04, 2,341,812.68 and 423,883.48 is: 635,867.75
Step by Step Solution
- Step 1: Write the proportion equation
1,561,104.04 : 2,341,812.68 = 423,883.48 : x - Step 2: Convert to fraction form
1,561,104.04/2,341,812.68 = 423,883.48/x - Step 3: Cross multiply
1,561,104.04x = 2,341,812.68 × 423,883.48 - Step 4: Simplify right side
1,561,104.04x = 992,655,708,306.53 - Step 5: Solve for x
x = 992,655,708,306.53/1,561,104.04 - Step 6: Final answer
x = 635,867.75
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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.