Home / 1,149.50-1,724.16-500.06

Finding the Fourth Proportional to 1,149.50, 1,724.16 and 500.06

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Solution

The fourth proportional to 1,149.50, 1,724.16 and 500.06 is: 750.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149.50 : 1,724.16 = 500.06 : x
  2. Step 2: Convert to fraction form
    1,149.50/1,724.16 = 500.06/x
  3. Step 3: Cross multiply
    1,149.50x = 1,724.16 × 500.06
  4. Step 4: Simplify right side
    1,149.50x = 862,183.45
  5. Step 5: Solve for x
    x = 862,183.45/1,149.50
  6. Step 6: Final answer
    x = 750.05

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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.