Home / 1,627.22-2,440.80-587.03

Finding the Fourth Proportional to 1,627.22, 2,440.80 and 587.03

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Solution

The fourth proportional to 1,627.22, 2,440.80 and 587.03 is: 880.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,627.22 : 2,440.80 = 587.03 : x
  2. Step 2: Convert to fraction form
    1,627.22/2,440.80 = 587.03/x
  3. Step 3: Cross multiply
    1,627.22x = 2,440.80 × 587.03
  4. Step 4: Simplify right side
    1,627.22x = 1,432,822.82
  5. Step 5: Solve for x
    x = 1,432,822.82/1,627.22
  6. Step 6: Final answer
    x = 880.53

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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.