Home / 1,552.20-2,329.01-674.97

Finding the Fourth Proportional to 1,552.20, 2,329.01 and 674.97

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Solution

The fourth proportional to 1,552.20, 2,329.01 and 674.97 is: 1,012.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,552.20 : 2,329.01 = 674.97 : x
  2. Step 2: Convert to fraction form
    1,552.20/2,329.01 = 674.97/x
  3. Step 3: Cross multiply
    1,552.20x = 2,329.01 × 674.97
  4. Step 4: Simplify right side
    1,552.20x = 1,572,011.88
  5. Step 5: Solve for x
    x = 1,572,011.88/1,552.20
  6. Step 6: Final answer
    x = 1,012.76

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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.