Finding the Fourth Proportional to 1,450,562.90, 2,001,659.58 and 838,755.27
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Solution
The fourth proportional to 1,450,562.90, 2,001,659.58 and 838,755.27 is: 1,157,414.50
Step by Step Solution
- Step 1: Write the proportion equation
1,450,562.90 : 2,001,659.58 = 838,755.27 : x - Step 2: Convert to fraction form
1,450,562.90/2,001,659.58 = 838,755.27/x - Step 3: Cross multiply
1,450,562.90x = 2,001,659.58 × 838,755.27 - Step 4: Simplify right side
1,450,562.90x = 1,678,902,521,470.99 - Step 5: Solve for x
x = 1,678,902,521,470.99/1,450,562.90 - Step 6: Final answer
x = 1,157,414.50
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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.