Home / 1,324,591.92-1,987,184.16-483,143.66

Finding the Fourth Proportional to 1,324,591.92, 1,987,184.16 and 483,143.66

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Solution

The fourth proportional to 1,324,591.92, 1,987,184.16 and 483,143.66 is: 724,823.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,591.92 : 1,987,184.16 = 483,143.66 : x
  2. Step 2: Convert to fraction form
    1,324,591.92/1,987,184.16 = 483,143.66/x
  3. Step 3: Cross multiply
    1,324,591.92x = 1,987,184.16 × 483,143.66
  4. Step 4: Simplify right side
    1,324,591.92x = 960,095,428,156.43
  5. Step 5: Solve for x
    x = 960,095,428,156.43/1,324,591.92
  6. Step 6: Final answer
    x = 724,823.56

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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.