Home / 1,454.56-2,181.84-1,197.52

Finding the Fourth Proportional to 1,454.56, 2,181.84 and 1,197.52

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Solution

The fourth proportional to 1,454.56, 2,181.84 and 1,197.52 is: 1,796.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454.56 : 2,181.84 = 1,197.52 : x
  2. Step 2: Convert to fraction form
    1,454.56/2,181.84 = 1,197.52/x
  3. Step 3: Cross multiply
    1,454.56x = 2,181.84 × 1,197.52
  4. Step 4: Simplify right side
    1,454.56x = 2,612,797.04
  5. Step 5: Solve for x
    x = 2,612,797.04/1,454.56
  6. Step 6: Final answer
    x = 1,796.28

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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.