Home / 1,540.41-2,310.54-566.45

Finding the Fourth Proportional to 1,540.41, 2,310.54 and 566.45

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Solution

The fourth proportional to 1,540.41, 2,310.54 and 566.45 is: 849.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,540.41 : 2,310.54 = 566.45 : x
  2. Step 2: Convert to fraction form
    1,540.41/2,310.54 = 566.45/x
  3. Step 3: Cross multiply
    1,540.41x = 2,310.54 × 566.45
  4. Step 4: Simplify right side
    1,540.41x = 1,308,805.38
  5. Step 5: Solve for x
    x = 1,308,805.38/1,540.41
  6. Step 6: Final answer
    x = 849.65

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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.