Finding the Fourth Proportional to 1,354,891.23, 2,032,337.70 and 344,088.99
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Solution
The fourth proportional to 1,354,891.23, 2,032,337.70 and 344,088.99 is: 516,133.70
Step by Step Solution
- Step 1: Write the proportion equation
1,354,891.23 : 2,032,337.70 = 344,088.99 : x - Step 2: Convert to fraction form
1,354,891.23/2,032,337.70 = 344,088.99/x - Step 3: Cross multiply
1,354,891.23x = 2,032,337.70 × 344,088.99 - Step 4: Simplify right side
1,354,891.23x = 699,305,026,531.92 - Step 5: Solve for x
x = 699,305,026,531.92/1,354,891.23 - Step 6: Final answer
x = 516,133.70
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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.