Home / 1,787.17-2,463.92-1,466.96

Finding the Fourth Proportional to 1,787.17, 2,463.92 and 1,466.96

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Solution

The fourth proportional to 1,787.17, 2,463.92 and 1,466.96 is: 2,022.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,787.17 : 2,463.92 = 1,466.96 : x
  2. Step 2: Convert to fraction form
    1,787.17/2,463.92 = 1,466.96/x
  3. Step 3: Cross multiply
    1,787.17x = 2,463.92 × 1,466.96
  4. Step 4: Simplify right side
    1,787.17x = 3,614,464.75
  5. Step 5: Solve for x
    x = 3,614,464.75/1,787.17
  6. Step 6: Final answer
    x = 2,022.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.