Home / 1,444,789.80-2,167,832.70-498,839.40

Finding the Fourth Proportional to 1,444,789.80, 2,167,832.70 and 498,839.40

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Solution

The fourth proportional to 1,444,789.80, 2,167,832.70 and 498,839.40 is: 748,482.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,789.80 : 2,167,832.70 = 498,839.40 : x
  2. Step 2: Convert to fraction form
    1,444,789.80/2,167,832.70 = 498,839.40/x
  3. Step 3: Cross multiply
    1,444,789.80x = 2,167,832.70 × 498,839.40
  4. Step 4: Simplify right side
    1,444,789.80x = 1,081,400,363,368.38
  5. Step 5: Solve for x
    x = 1,081,400,363,368.38/1,444,789.80
  6. Step 6: Final answer
    x = 748,482.83

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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.