Home / 567,747.24-783,464.83-325,859.57

Finding the Fourth Proportional to 567,747.24, 783,464.83 and 325,859.57

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Solution

The fourth proportional to 567,747.24, 783,464.83 and 325,859.57 is: 449,671.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,747.24 : 783,464.83 = 325,859.57 : x
  2. Step 2: Convert to fraction form
    567,747.24/783,464.83 = 325,859.57/x
  3. Step 3: Cross multiply
    567,747.24x = 783,464.83 × 325,859.57
  4. Step 4: Simplify right side
    567,747.24x = 255,299,507,067.30
  5. Step 5: Solve for x
    x = 255,299,507,067.30/567,747.24
  6. Step 6: Final answer
    x = 449,671.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.