Home / 1,500.08-2,250.17-404.45

Finding the Fourth Proportional to 1,500.08, 2,250.17 and 404.45

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Solution

The fourth proportional to 1,500.08, 2,250.17 and 404.45 is: 606.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,500.08 : 2,250.17 = 404.45 : x
  2. Step 2: Convert to fraction form
    1,500.08/2,250.17 = 404.45/x
  3. Step 3: Cross multiply
    1,500.08x = 2,250.17 × 404.45
  4. Step 4: Simplify right side
    1,500.08x = 910,067.98
  5. Step 5: Solve for x
    x = 910,067.98/1,500.08
  6. Step 6: Final answer
    x = 606.68

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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.