Home / 902,067.34-1,244,853.48-494,184.02

Finding the Fourth Proportional to 902,067.34, 1,244,853.48 and 494,184.02

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Solution

The fourth proportional to 902,067.34, 1,244,853.48 and 494,184.02 is: 681,974.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,067.34 : 1,244,853.48 = 494,184.02 : x
  2. Step 2: Convert to fraction form
    902,067.34/1,244,853.48 = 494,184.02/x
  3. Step 3: Cross multiply
    902,067.34x = 1,244,853.48 × 494,184.02
  4. Step 4: Simplify right side
    902,067.34x = 615,186,697,057.39
  5. Step 5: Solve for x
    x = 615,186,697,057.39/902,067.34
  6. Step 6: Final answer
    x = 681,974.25

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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.