Home / 960,177.24-1,440,480.30-361,143.54

Finding the Fourth Proportional to 960,177.24, 1,440,480.30 and 361,143.54

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Solution

The fourth proportional to 960,177.24, 1,440,480.30 and 361,143.54 is: 541,795.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,177.24 : 1,440,480.30 = 361,143.54 : x
  2. Step 2: Convert to fraction form
    960,177.24/1,440,480.30 = 361,143.54/x
  3. Step 3: Cross multiply
    960,177.24x = 1,440,480.30 × 361,143.54
  4. Step 4: Simplify right side
    960,177.24x = 520,220,154,842.26
  5. Step 5: Solve for x
    x = 520,220,154,842.26/960,177.24
  6. Step 6: Final answer
    x = 541,795.97

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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.