Home / 1,469,408.70-2,203,983.45-404,355.90

Finding the Fourth Proportional to 1,469,408.70, 2,203,983.45 and 404,355.90

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Solution

The fourth proportional to 1,469,408.70, 2,203,983.45 and 404,355.90 is: 606,498.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,408.70 : 2,203,983.45 = 404,355.90 : x
  2. Step 2: Convert to fraction form
    1,469,408.70/2,203,983.45 = 404,355.90/x
  3. Step 3: Cross multiply
    1,469,408.70x = 2,203,983.45 × 404,355.90
  4. Step 4: Simplify right side
    1,469,408.70x = 891,193,711,509.86
  5. Step 5: Solve for x
    x = 891,193,711,509.86/1,469,408.70
  6. Step 6: Final answer
    x = 606,498.19

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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.