Home / 1,123,255.80-1,550,093.82-613,958.22

Finding the Fourth Proportional to 1,123,255.80, 1,550,093.82 and 613,958.22

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Solution

The fourth proportional to 1,123,255.80, 1,550,093.82 and 613,958.22 is: 847,262.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,255.80 : 1,550,093.82 = 613,958.22 : x
  2. Step 2: Convert to fraction form
    1,123,255.80/1,550,093.82 = 613,958.22/x
  3. Step 3: Cross multiply
    1,123,255.80x = 1,550,093.82 × 613,958.22
  4. Step 4: Simplify right side
    1,123,255.80x = 951,692,842,560.20
  5. Step 5: Solve for x
    x = 951,692,842,560.20/1,123,255.80
  6. Step 6: Final answer
    x = 847,262.79

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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.