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Finding the Fourth Proportional to 1,864.73, 2,797.23 and 566.20

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Solution

The fourth proportional to 1,864.73, 2,797.23 and 566.20 is: 849.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,864.73 : 2,797.23 = 566.20 : x
  2. Step 2: Convert to fraction form
    1,864.73/2,797.23 = 566.20/x
  3. Step 3: Cross multiply
    1,864.73x = 2,797.23 × 566.20
  4. Step 4: Simplify right side
    1,864.73x = 1,583,777.64
  5. Step 5: Solve for x
    x = 1,583,777.64/1,864.73
  6. Step 6: Final answer
    x = 849.33

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1.5x scale

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.