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Finding the Fourth Proportional to 1,541.01, 2,311.48 and 566.89

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Solution

The fourth proportional to 1,541.01, 2,311.48 and 566.89 is: 850.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,541.01 : 2,311.48 = 566.89 : x
  2. Step 2: Convert to fraction form
    1,541.01/2,311.48 = 566.89/x
  3. Step 3: Cross multiply
    1,541.01x = 2,311.48 × 566.89
  4. Step 4: Simplify right side
    1,541.01x = 1,310,354.90
  5. Step 5: Solve for x
    x = 1,310,354.90/1,541.01
  6. Step 6: Final answer
    x = 850.32

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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.