Home / 1,544.60-2,322.30-1,512.20

Finding the Fourth Proportional to 1,544.60, 2,322.30 and 1,512.20

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Solution

The fourth proportional to 1,544.60, 2,322.30 and 1,512.20 is: 2,273.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,544.60 : 2,322.30 = 1,512.20 : x
  2. Step 2: Convert to fraction form
    1,544.60/2,322.30 = 1,512.20/x
  3. Step 3: Cross multiply
    1,544.60x = 2,322.30 × 1,512.20
  4. Step 4: Simplify right side
    1,544.60x = 3,511,782.06
  5. Step 5: Solve for x
    x = 3,511,782.06/1,544.60
  6. Step 6: Final answer
    x = 2,273.59

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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.