Home / 741,947.14-1,023,910.25-419,650.94

Finding the Fourth Proportional to 741,947.14, 1,023,910.25 and 419,650.94

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Solution

The fourth proportional to 741,947.14, 1,023,910.25 and 419,650.94 is: 579,131.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,947.14 : 1,023,910.25 = 419,650.94 : x
  2. Step 2: Convert to fraction form
    741,947.14/1,023,910.25 = 419,650.94/x
  3. Step 3: Cross multiply
    741,947.14x = 1,023,910.25 × 419,650.94
  4. Step 4: Simplify right side
    741,947.14x = 429,684,898,888.14
  5. Step 5: Solve for x
    x = 429,684,898,888.14/741,947.14
  6. Step 6: Final answer
    x = 579,131.42

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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.