Finding the Fourth Proportional to 1,451,935.16, 2,177,902.06 and 441,053.18
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Solution
The fourth proportional to 1,451,935.16, 2,177,902.06 and 441,053.18 is: 661,579.56
Step by Step Solution
- Step 1: Write the proportion equation
1,451,935.16 : 2,177,902.06 = 441,053.18 : x - Step 2: Convert to fraction form
1,451,935.16/2,177,902.06 = 441,053.18/x - Step 3: Cross multiply
1,451,935.16x = 2,177,902.06 × 441,053.18 - Step 4: Simplify right side
1,451,935.16x = 960,570,629,291.55 - Step 5: Solve for x
x = 960,570,629,291.55/1,451,935.16 - Step 6: Final answer
x = 661,579.56
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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.