Home / 960,149.92-1,440,207.60-329,067.04

Finding the Fourth Proportional to 960,149.92, 1,440,207.60 and 329,067.04

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Solution

The fourth proportional to 960,149.92, 1,440,207.60 and 329,067.04 is: 493,594.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,149.92 : 1,440,207.60 = 329,067.04 : x
  2. Step 2: Convert to fraction form
    960,149.92/1,440,207.60 = 329,067.04/x
  3. Step 3: Cross multiply
    960,149.92x = 1,440,207.60 × 329,067.04
  4. Step 4: Simplify right side
    960,149.92x = 473,924,851,917.50
  5. Step 5: Solve for x
    x = 473,924,851,917.50/960,149.92
  6. Step 6: Final answer
    x = 493,594.64

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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.