Finding the Fourth Proportional to 1,541,893.60, 2,313,060.72 and 477,026.56
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Solution
The fourth proportional to 1,541,893.60, 2,313,060.72 and 477,026.56 is: 715,608.00
Step by Step Solution
- Step 1: Write the proportion equation
1,541,893.60 : 2,313,060.72 = 477,026.56 : x - Step 2: Convert to fraction form
1,541,893.60/2,313,060.72 = 477,026.56/x - Step 3: Cross multiply
1,541,893.60x = 2,313,060.72 × 477,026.56 - Step 4: Simplify right side
1,541,893.60x = 1,103,391,398,332.72 - Step 5: Solve for x
x = 1,103,391,398,332.72/1,541,893.60 - Step 6: Final answer
x = 715,608.00
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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.