Home / 729,769.52-1,008,054.29-587,067.77

Finding the Fourth Proportional to 729,769.52, 1,008,054.29 and 587,067.77

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Solution

The fourth proportional to 729,769.52, 1,008,054.29 and 587,067.77 is: 810,935.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,769.52 : 1,008,054.29 = 587,067.77 : x
  2. Step 2: Convert to fraction form
    729,769.52/1,008,054.29 = 587,067.77/x
  3. Step 3: Cross multiply
    729,769.52x = 1,008,054.29 × 587,067.77
  4. Step 4: Simplify right side
    729,769.52x = 591,796,188,057.04
  5. Step 5: Solve for x
    x = 591,796,188,057.04/729,769.52
  6. Step 6: Final answer
    x = 810,935.74

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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.