Home / 728,716.28-1,093,107.90-223,241

Finding the Fourth Proportional to 728,716.28, 1,093,107.90 and 223,241

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Solution

The fourth proportional to 728,716.28, 1,093,107.90 and 223,241 is: 334,871.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    728,716.28 : 1,093,107.90 = 223,241 : x
  2. Step 2: Convert to fraction form
    728,716.28/1,093,107.90 = 223,241/x
  3. Step 3: Cross multiply
    728,716.28x = 1,093,107.90 × 223,241
  4. Step 4: Simplify right side
    728,716.28x = 244,026,500,703.90
  5. Step 5: Solve for x
    x = 244,026,500,703.90/728,716.28
  6. Step 6: Final answer
    x = 334,871.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.