Home / 739,744.20-1,109,623.68-234,295.56

Finding the Fourth Proportional to 739,744.20, 1,109,623.68 and 234,295.56

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Solution

The fourth proportional to 739,744.20, 1,109,623.68 and 234,295.56 is: 351,445.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,744.20 : 1,109,623.68 = 234,295.56 : x
  2. Step 2: Convert to fraction form
    739,744.20/1,109,623.68 = 234,295.56/x
  3. Step 3: Cross multiply
    739,744.20x = 1,109,623.68 × 234,295.56
  4. Step 4: Simplify right side
    739,744.20x = 259,979,901,494.86
  5. Step 5: Solve for x
    x = 259,979,901,494.86/739,744.20
  6. Step 6: Final answer
    x = 351,445.68

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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.