Home / 1,462.42-2,193.50-366.78

Finding the Fourth Proportional to 1,462.42, 2,193.50 and 366.78

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Solution

The fourth proportional to 1,462.42, 2,193.50 and 366.78 is: 550.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,462.42 : 2,193.50 = 366.78 : x
  2. Step 2: Convert to fraction form
    1,462.42/2,193.50 = 366.78/x
  3. Step 3: Cross multiply
    1,462.42x = 2,193.50 × 366.78
  4. Step 4: Simplify right side
    1,462.42x = 804,532.85
  5. Step 5: Solve for x
    x = 804,532.85/1,462.42
  6. Step 6: Final answer
    x = 550.14

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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.