Home / 960,176.54-1,439,747.22-479,357.30

Finding the Fourth Proportional to 960,176.54, 1,439,747.22 and 479,357.30

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Solution

The fourth proportional to 960,176.54, 1,439,747.22 and 479,357.30 is: 718,777.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,176.54 : 1,439,747.22 = 479,357.30 : x
  2. Step 2: Convert to fraction form
    960,176.54/1,439,747.22 = 479,357.30/x
  3. Step 3: Cross multiply
    960,176.54x = 1,439,747.22 × 479,357.30
  4. Step 4: Simplify right side
    960,176.54x = 690,153,340,061.71
  5. Step 5: Solve for x
    x = 690,153,340,061.71/960,176.54
  6. Step 6: Final answer
    x = 718,777.55

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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.