Home / 902,058.59-1,244,842.36-494,151.54

Finding the Fourth Proportional to 902,058.59, 1,244,842.36 and 494,151.54

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Solution

The fourth proportional to 902,058.59, 1,244,842.36 and 494,151.54 is: 681,929.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,058.59 : 1,244,842.36 = 494,151.54 : x
  2. Step 2: Convert to fraction form
    902,058.59/1,244,842.36 = 494,151.54/x
  3. Step 3: Cross multiply
    902,058.59x = 1,244,842.36 × 494,151.54
  4. Step 4: Simplify right side
    902,058.59x = 615,140,769,251.23
  5. Step 5: Solve for x
    x = 615,140,769,251.23/902,058.59
  6. Step 6: Final answer
    x = 681,929.95

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Double scale
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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.