Home / 728,960.52-1,093,600.98-223,591.08

Finding the Fourth Proportional to 728,960.52, 1,093,600.98 and 223,591.08

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Solution

The fourth proportional to 728,960.52, 1,093,600.98 and 223,591.08 is: 335,435.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    728,960.52 : 1,093,600.98 = 223,591.08 : x
  2. Step 2: Convert to fraction form
    728,960.52/1,093,600.98 = 223,591.08/x
  3. Step 3: Cross multiply
    728,960.52x = 1,093,600.98 × 223,591.08
  4. Step 4: Simplify right side
    728,960.52x = 244,519,424,207.26
  5. Step 5: Solve for x
    x = 244,519,424,207.26/728,960.52
  6. Step 6: Final answer
    x = 335,435.76

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1.5x scale

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.