Home / 902,007.52-1,244,770.59-494,123.86

Finding the Fourth Proportional to 902,007.52, 1,244,770.59 and 494,123.86

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Solution

The fourth proportional to 902,007.52, 1,244,770.59 and 494,123.86 is: 681,891.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,007.52 : 1,244,770.59 = 494,123.86 : x
  2. Step 2: Convert to fraction form
    902,007.52/1,244,770.59 = 494,123.86/x
  3. Step 3: Cross multiply
    902,007.52x = 1,244,770.59 × 494,123.86
  4. Step 4: Simplify right side
    902,007.52x = 615,070,847,486.32
  5. Step 5: Solve for x
    x = 615,070,847,486.32/902,007.52
  6. Step 6: Final answer
    x = 681,891.04

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1.5x scale

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.