Finding the Fourth Proportional to 1,460,902.26, 2,016,245.38 and 840,694.68
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Solution
The fourth proportional to 1,460,902.26, 2,016,245.38 and 840,694.68 is: 1,160,273.90
Step by Step Solution
- Step 1: Write the proportion equation
1,460,902.26 : 2,016,245.38 = 840,694.68 : x - Step 2: Convert to fraction form
1,460,902.26/2,016,245.38 = 840,694.68/x - Step 3: Cross multiply
1,460,902.26x = 2,016,245.38 × 840,694.68 - Step 4: Simplify right side
1,460,902.26x = 1,695,046,764,540.58 - Step 5: Solve for x
x = 1,695,046,764,540.58/1,460,902.26 - Step 6: Final answer
x = 1,160,273.90
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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.