Home / 1,579.20-2,368.17-591.87

Finding the Fourth Proportional to 1,579.20, 2,368.17 and 591.87

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Solution

The fourth proportional to 1,579.20, 2,368.17 and 591.87 is: 887.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,579.20 : 2,368.17 = 591.87 : x
  2. Step 2: Convert to fraction form
    1,579.20/2,368.17 = 591.87/x
  3. Step 3: Cross multiply
    1,579.20x = 2,368.17 × 591.87
  4. Step 4: Simplify right side
    1,579.20x = 1,401,648.78
  5. Step 5: Solve for x
    x = 1,401,648.78/1,579.20
  6. Step 6: Final answer
    x = 887.57

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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.