Home / 739,236.75-1,108,991.85-233,924.94

Finding the Fourth Proportional to 739,236.75, 1,108,991.85 and 233,924.94

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Solution

The fourth proportional to 739,236.75, 1,108,991.85 and 233,924.94 is: 350,930.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,236.75 : 1,108,991.85 = 233,924.94 : x
  2. Step 2: Convert to fraction form
    739,236.75/1,108,991.85 = 233,924.94/x
  3. Step 3: Cross multiply
    739,236.75x = 1,108,991.85 × 233,924.94
  4. Step 4: Simplify right side
    739,236.75x = 259,420,851,971.74
  5. Step 5: Solve for x
    x = 259,420,851,971.74/739,236.75
  6. Step 6: Final answer
    x = 350,930.68

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Double scale
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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.