Home / 792,061.44-1,188,072.54-231,100.80

Finding the Fourth Proportional to 792,061.44, 1,188,072.54 and 231,100.80

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Solution

The fourth proportional to 792,061.44, 1,188,072.54 and 231,100.80 is: 346,645.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,061.44 : 1,188,072.54 = 231,100.80 : x
  2. Step 2: Convert to fraction form
    792,061.44/1,188,072.54 = 231,100.80/x
  3. Step 3: Cross multiply
    792,061.44x = 1,188,072.54 × 231,100.80
  4. Step 4: Simplify right side
    792,061.44x = 274,564,514,452.03
  5. Step 5: Solve for x
    x = 274,564,514,452.03/792,061.44
  6. Step 6: Final answer
    x = 346,645.48

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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.