Home / 951,563.22-1,427,347.30-320,920.02

Finding the Fourth Proportional to 951,563.22, 1,427,347.30 and 320,920.02

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Solution

The fourth proportional to 951,563.22, 1,427,347.30 and 320,920.02 is: 481,380.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,563.22 : 1,427,347.30 = 320,920.02 : x
  2. Step 2: Convert to fraction form
    951,563.22/1,427,347.30 = 320,920.02/x
  3. Step 3: Cross multiply
    951,563.22x = 1,427,347.30 × 320,920.02
  4. Step 4: Simplify right side
    951,563.22x = 458,064,324,062.95
  5. Step 5: Solve for x
    x = 458,064,324,062.95/951,563.22
  6. Step 6: Final answer
    x = 481,380.86

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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.