Home / 960,665.28-1,441,027.20-329,570

Finding the Fourth Proportional to 960,665.28, 1,441,027.20 and 329,570

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Solution

The fourth proportional to 960,665.28, 1,441,027.20 and 329,570 is: 494,365.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,665.28 : 1,441,027.20 = 329,570 : x
  2. Step 2: Convert to fraction form
    960,665.28/1,441,027.20 = 329,570/x
  3. Step 3: Cross multiply
    960,665.28x = 1,441,027.20 × 329,570
  4. Step 4: Simplify right side
    960,665.28x = 474,919,334,304
  5. Step 5: Solve for x
    x = 474,919,334,304/960,665.28
  6. Step 6: Final answer
    x = 494,365.04

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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.