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Finding the Fourth Proportional to 1,499.87, 2,250.18 and 525.95

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Solution

The fourth proportional to 1,499.87, 2,250.18 and 525.95 is: 789.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,499.87 : 2,250.18 = 525.95 : x
  2. Step 2: Convert to fraction form
    1,499.87/2,250.18 = 525.95/x
  3. Step 3: Cross multiply
    1,499.87x = 2,250.18 × 525.95
  4. Step 4: Simplify right side
    1,499.87x = 1,183,470.92
  5. Step 5: Solve for x
    x = 1,183,470.92/1,499.87
  6. Step 6: Final answer
    x = 789.05

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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.