Home / 728,702.60-1,093,086.68-223,226.68

Finding the Fourth Proportional to 728,702.60, 1,093,086.68 and 223,226.68

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Solution

The fourth proportional to 728,702.60, 1,093,086.68 and 223,226.68 is: 334,850.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    728,702.60 : 1,093,086.68 = 223,226.68 : x
  2. Step 2: Convert to fraction form
    728,702.60/1,093,086.68 = 223,226.68/x
  3. Step 3: Cross multiply
    728,702.60x = 1,093,086.68 × 223,226.68
  4. Step 4: Simplify right side
    728,702.60x = 244,006,110,528.62
  5. Step 5: Solve for x
    x = 244,006,110,528.62/728,702.60
  6. Step 6: Final answer
    x = 334,850.06

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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.