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Finding the Fourth Proportional to 1,250.54, 1,873.07 and 599.91

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Solution

The fourth proportional to 1,250.54, 1,873.07 and 599.91 is: 898.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250.54 : 1,873.07 = 599.91 : x
  2. Step 2: Convert to fraction form
    1,250.54/1,873.07 = 599.91/x
  3. Step 3: Cross multiply
    1,250.54x = 1,873.07 × 599.91
  4. Step 4: Simplify right side
    1,250.54x = 1,123,669.02
  5. Step 5: Solve for x
    x = 1,123,669.02/1,250.54
  6. Step 6: Final answer
    x = 898.55

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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.