Home / 902,057.09-1,244,840.29-494,150.04

Finding the Fourth Proportional to 902,057.09, 1,244,840.29 and 494,150.04

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Solution

The fourth proportional to 902,057.09, 1,244,840.29 and 494,150.04 is: 681,927.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,057.09 : 1,244,840.29 = 494,150.04 : x
  2. Step 2: Convert to fraction form
    902,057.09/1,244,840.29 = 494,150.04/x
  3. Step 3: Cross multiply
    902,057.09x = 1,244,840.29 × 494,150.04
  4. Step 4: Simplify right side
    902,057.09x = 615,137,876,626.36
  5. Step 5: Solve for x
    x = 615,137,876,626.36/902,057.09
  6. Step 6: Final answer
    x = 681,927.88

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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.