Finding the Fourth Proportional to 1,498,717.83, 2,068,242.26 and 827,414.79
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Solution
The fourth proportional to 1,498,717.83, 2,068,242.26 and 827,414.79 is: 1,141,838.85
Step by Step Solution
- Step 1: Write the proportion equation
1,498,717.83 : 2,068,242.26 = 827,414.79 : x - Step 2: Convert to fraction form
1,498,717.83/2,068,242.26 = 827,414.79/x - Step 3: Cross multiply
1,498,717.83x = 2,068,242.26 × 827,414.79 - Step 4: Simplify right side
1,498,717.83x = 1,711,294,234,004.94 - Step 5: Solve for x
x = 1,711,294,234,004.94/1,498,717.83 - Step 6: Final answer
x = 1,141,838.85
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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.