Home / 1,250.18-1,875.29-591.85

Finding the Fourth Proportional to 1,250.18, 1,875.29 and 591.85

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Solution

The fourth proportional to 1,250.18, 1,875.29 and 591.85 is: 887.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250.18 : 1,875.29 = 591.85 : x
  2. Step 2: Convert to fraction form
    1,250.18/1,875.29 = 591.85/x
  3. Step 3: Cross multiply
    1,250.18x = 1,875.29 × 591.85
  4. Step 4: Simplify right side
    1,250.18x = 1,109,878.05
  5. Step 5: Solve for x
    x = 1,109,878.05/1,250.18
  6. Step 6: Final answer
    x = 887.77

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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.