Home / 1,444,794.30-2,167,839.45-498,843.90

Finding the Fourth Proportional to 1,444,794.30, 2,167,839.45 and 498,843.90

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Solution

The fourth proportional to 1,444,794.30, 2,167,839.45 and 498,843.90 is: 748,489.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,794.30 : 2,167,839.45 = 498,843.90 : x
  2. Step 2: Convert to fraction form
    1,444,794.30/2,167,839.45 = 498,843.90/x
  3. Step 3: Cross multiply
    1,444,794.30x = 2,167,839.45 × 498,843.90
  4. Step 4: Simplify right side
    1,444,794.30x = 1,081,413,485,811.86
  5. Step 5: Solve for x
    x = 1,081,413,485,811.86/1,444,794.30
  6. Step 6: Final answer
    x = 748,489.58

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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.