Home / 755,083.92-1,132,287-222,418.32

Finding the Fourth Proportional to 755,083.92, 1,132,287 and 222,418.32

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Solution

The fourth proportional to 755,083.92, 1,132,287 and 222,418.32 is: 333,527.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,083.92 : 1,132,287 = 222,418.32 : x
  2. Step 2: Convert to fraction form
    755,083.92/1,132,287 = 222,418.32/x
  3. Step 3: Cross multiply
    755,083.92x = 1,132,287 × 222,418.32
  4. Step 4: Simplify right side
    755,083.92x = 251,841,372,297.84
  5. Step 5: Solve for x
    x = 251,841,372,297.84/755,083.92
  6. Step 6: Final answer
    x = 333,527.66

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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.