Home / 1,469,404.20-2,203,976.70-404,351.40

Finding the Fourth Proportional to 1,469,404.20, 2,203,976.70 and 404,351.40

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Solution

The fourth proportional to 1,469,404.20, 2,203,976.70 and 404,351.40 is: 606,491.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,404.20 : 2,203,976.70 = 404,351.40 : x
  2. Step 2: Convert to fraction form
    1,469,404.20/2,203,976.70 = 404,351.40/x
  3. Step 3: Cross multiply
    1,469,404.20x = 2,203,976.70 × 404,351.40
  4. Step 4: Simplify right side
    1,469,404.20x = 891,181,064,212.38
  5. Step 5: Solve for x
    x = 891,181,064,212.38/1,469,404.20
  6. Step 6: Final answer
    x = 606,491.44

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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.