Home / 627,743.32-941,736.24-267,908.92

Finding the Fourth Proportional to 627,743.32, 941,736.24 and 267,908.92

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Solution

The fourth proportional to 627,743.32, 941,736.24 and 267,908.92 is: 401,915.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,743.32 : 941,736.24 = 267,908.92 : x
  2. Step 2: Convert to fraction form
    627,743.32/941,736.24 = 267,908.92/x
  3. Step 3: Cross multiply
    627,743.32x = 941,736.24 × 267,908.92
  4. Step 4: Simplify right side
    627,743.32x = 252,299,538,983.26
  5. Step 5: Solve for x
    x = 252,299,538,983.26/627,743.32
  6. Step 6: Final answer
    x = 401,915.13

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1.5x scale

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.