Home / 755,036.37-1,131,767.24-306,067.14

Finding the Fourth Proportional to 755,036.37, 1,131,767.24 and 306,067.14

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Solution

The fourth proportional to 755,036.37, 1,131,767.24 and 306,067.14 is: 458,781.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,036.37 : 1,131,767.24 = 306,067.14 : x
  2. Step 2: Convert to fraction form
    755,036.37/1,131,767.24 = 306,067.14/x
  3. Step 3: Cross multiply
    755,036.37x = 1,131,767.24 × 306,067.14
  4. Step 4: Simplify right side
    755,036.37x = 346,396,760,762.16
  5. Step 5: Solve for x
    x = 346,396,760,762.16/755,036.37
  6. Step 6: Final answer
    x = 458,781.56

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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.