Home / 3,027.60-4,542.57-1,180.01

Finding the Fourth Proportional to 3,027.60, 4,542.57 and 1,180.01

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Solution

The fourth proportional to 3,027.60, 4,542.57 and 1,180.01 is: 1,770.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,027.60 : 4,542.57 = 1,180.01 : x
  2. Step 2: Convert to fraction form
    3,027.60/4,542.57 = 1,180.01/x
  3. Step 3: Cross multiply
    3,027.60x = 4,542.57 × 1,180.01
  4. Step 4: Simplify right side
    3,027.60x = 5,360,278.03
  5. Step 5: Solve for x
    x = 5,360,278.03/3,027.60
  6. Step 6: Final answer
    x = 1,770.47

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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.