Home / 960,682.80-1,441,053.56-329,587.76

Finding the Fourth Proportional to 960,682.80, 1,441,053.56 and 329,587.76

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Solution

The fourth proportional to 960,682.80, 1,441,053.56 and 329,587.76 is: 494,391.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,682.80 : 1,441,053.56 = 329,587.76 : x
  2. Step 2: Convert to fraction form
    960,682.80/1,441,053.56 = 329,587.76/x
  3. Step 3: Cross multiply
    960,682.80x = 1,441,053.56 × 329,587.76
  4. Step 4: Simplify right side
    960,682.80x = 474,953,614,880.43
  5. Step 5: Solve for x
    x = 474,953,614,880.43/960,682.80
  6. Step 6: Final answer
    x = 494,391.71

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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.