Home / 1,469,767.40-2,204,651.10-628,404.20

Finding the Fourth Proportional to 1,469,767.40, 2,204,651.10 and 628,404.20

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Solution

The fourth proportional to 1,469,767.40, 2,204,651.10 and 628,404.20 is: 942,606.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,767.40 : 2,204,651.10 = 628,404.20 : x
  2. Step 2: Convert to fraction form
    1,469,767.40/2,204,651.10 = 628,404.20/x
  3. Step 3: Cross multiply
    1,469,767.40x = 2,204,651.10 × 628,404.20
  4. Step 4: Simplify right side
    1,469,767.40x = 1,385,412,010,774.62
  5. Step 5: Solve for x
    x = 1,385,412,010,774.62/1,469,767.40
  6. Step 6: Final answer
    x = 942,606.30

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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.