Finding the Fourth Proportional to 1,451,694.40, 2,177,400.80 and 440,825.10
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Solution
The fourth proportional to 1,451,694.40, 2,177,400.80 and 440,825.10 is: 661,194.89
Step by Step Solution
- Step 1: Write the proportion equation
1,451,694.40 : 2,177,400.80 = 440,825.10 : x - Step 2: Convert to fraction form
1,451,694.40/2,177,400.80 = 440,825.10/x - Step 3: Cross multiply
1,451,694.40x = 2,177,400.80 × 440,825.10 - Step 4: Simplify right side
1,451,694.40x = 959,852,923,195.96 - Step 5: Solve for x
x = 959,852,923,195.96/1,451,694.40 - Step 6: Final answer
x = 661,194.89
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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.