Home / 1,500.46-2,250.53-404.93

Finding the Fourth Proportional to 1,500.46, 2,250.53 and 404.93

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Solution

The fourth proportional to 1,500.46, 2,250.53 and 404.93 is: 607.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,500.46 : 2,250.53 = 404.93 : x
  2. Step 2: Convert to fraction form
    1,500.46/2,250.53 = 404.93/x
  3. Step 3: Cross multiply
    1,500.46x = 2,250.53 × 404.93
  4. Step 4: Simplify right side
    1,500.46x = 911,310.71
  5. Step 5: Solve for x
    x = 911,310.71/1,500.46
  6. Step 6: Final answer
    x = 607.36

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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.