Home / 1,250,906.31-1,726,238.12-699,616.22

Finding the Fourth Proportional to 1,250,906.31, 1,726,238.12 and 699,616.22

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Solution

The fourth proportional to 1,250,906.31, 1,726,238.12 and 699,616.22 is: 965,463.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,906.31 : 1,726,238.12 = 699,616.22 : x
  2. Step 2: Convert to fraction form
    1,250,906.31/1,726,238.12 = 699,616.22/x
  3. Step 3: Cross multiply
    1,250,906.31x = 1,726,238.12 × 699,616.22
  4. Step 4: Simplify right side
    1,250,906.31x = 1,207,704,176,205.03
  5. Step 5: Solve for x
    x = 1,207,704,176,205.03/1,250,906.31
  6. Step 6: Final answer
    x = 965,463.33

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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.