Home / 892,977.22-1,339,469.49-219,062.89

Finding the Fourth Proportional to 892,977.22, 1,339,469.49 and 219,062.89

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Solution

The fourth proportional to 892,977.22, 1,339,469.49 and 219,062.89 is: 328,595.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,977.22 : 1,339,469.49 = 219,062.89 : x
  2. Step 2: Convert to fraction form
    892,977.22/1,339,469.49 = 219,062.89/x
  3. Step 3: Cross multiply
    892,977.22x = 1,339,469.49 × 219,062.89
  4. Step 4: Simplify right side
    892,977.22x = 293,428,057,546.23
  5. Step 5: Solve for x
    x = 293,428,057,546.23/892,977.22
  6. Step 6: Final answer
    x = 328,595.23

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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.