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Finding the Fourth Proportional to 1,864.56, 2,796.83 and 566.03

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Solution

The fourth proportional to 1,864.56, 2,796.83 and 566.03 is: 849.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,864.56 : 2,796.83 = 566.03 : x
  2. Step 2: Convert to fraction form
    1,864.56/2,796.83 = 566.03/x
  3. Step 3: Cross multiply
    1,864.56x = 2,796.83 × 566.03
  4. Step 4: Simplify right side
    1,864.56x = 1,583,095.97
  5. Step 5: Solve for x
    x = 1,583,095.97/1,864.56
  6. Step 6: Final answer
    x = 849.04

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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.