Home / 1,540.44-2,310.59-566.47

Finding the Fourth Proportional to 1,540.44, 2,310.59 and 566.47

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Solution

The fourth proportional to 1,540.44, 2,310.59 and 566.47 is: 849.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,540.44 : 2,310.59 = 566.47 : x
  2. Step 2: Convert to fraction form
    1,540.44/2,310.59 = 566.47/x
  3. Step 3: Cross multiply
    1,540.44x = 2,310.59 × 566.47
  4. Step 4: Simplify right side
    1,540.44x = 1,308,879.92
  5. Step 5: Solve for x
    x = 1,308,879.92/1,540.44
  6. Step 6: Final answer
    x = 849.68

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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.