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Finding the Fourth Proportional to 1,773.10, 2,655.87 and 1,446.94

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Solution

The fourth proportional to 1,773.10, 2,655.87 and 1,446.94 is: 2,167.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,773.10 : 2,655.87 = 1,446.94 : x
  2. Step 2: Convert to fraction form
    1,773.10/2,655.87 = 1,446.94/x
  3. Step 3: Cross multiply
    1,773.10x = 2,655.87 × 1,446.94
  4. Step 4: Simplify right side
    1,773.10x = 3,842,884.54
  5. Step 5: Solve for x
    x = 3,842,884.54/1,773.10
  6. Step 6: Final answer
    x = 2,167.33

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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.