Home / 728,993.34-1,093,522.95-223,517.43

Finding the Fourth Proportional to 728,993.34, 1,093,522.95 and 223,517.43

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Solution

The fourth proportional to 728,993.34, 1,093,522.95 and 223,517.43 is: 335,286.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    728,993.34 : 1,093,522.95 = 223,517.43 : x
  2. Step 2: Convert to fraction form
    728,993.34/1,093,522.95 = 223,517.43/x
  3. Step 3: Cross multiply
    728,993.34x = 1,093,522.95 × 223,517.43
  4. Step 4: Simplify right side
    728,993.34x = 244,421,439,430.02
  5. Step 5: Solve for x
    x = 244,421,439,430.02/728,993.34
  6. Step 6: Final answer
    x = 335,286.24

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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.