Home / 1,566.24-2,349.92-579.07

Finding the Fourth Proportional to 1,566.24, 2,349.92 and 579.07

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Solution

The fourth proportional to 1,566.24, 2,349.92 and 579.07 is: 868.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566.24 : 2,349.92 = 579.07 : x
  2. Step 2: Convert to fraction form
    1,566.24/2,349.92 = 579.07/x
  3. Step 3: Cross multiply
    1,566.24x = 2,349.92 × 579.07
  4. Step 4: Simplify right side
    1,566.24x = 1,360,768.17
  5. Step 5: Solve for x
    x = 1,360,768.17/1,566.24
  6. Step 6: Final answer
    x = 868.81

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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.