Home / 952,029.47-1,425,857.20-800,339.15

Finding the Fourth Proportional to 952,029.47, 1,425,857.20 and 800,339.15

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Solution

The fourth proportional to 952,029.47, 1,425,857.20 and 800,339.15 is: 1,198,670.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,029.47 : 1,425,857.20 = 800,339.15 : x
  2. Step 2: Convert to fraction form
    952,029.47/1,425,857.20 = 800,339.15/x
  3. Step 3: Cross multiply
    952,029.47x = 1,425,857.20 × 800,339.15
  4. Step 4: Simplify right side
    952,029.47x = 1,141,169,339,469.38
  5. Step 5: Solve for x
    x = 1,141,169,339,469.38/952,029.47
  6. Step 6: Final answer
    x = 1,198,670.18

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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.