Home / 739,576.28-1,109,530.66-234,167.46

Finding the Fourth Proportional to 739,576.28, 1,109,530.66 and 234,167.46

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Solution

The fourth proportional to 739,576.28, 1,109,530.66 and 234,167.46 is: 351,303.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,576.28 : 1,109,530.66 = 234,167.46 : x
  2. Step 2: Convert to fraction form
    739,576.28/1,109,530.66 = 234,167.46/x
  3. Step 3: Cross multiply
    739,576.28x = 1,109,530.66 × 234,167.46
  4. Step 4: Simplify right side
    739,576.28x = 259,815,976,444.32
  5. Step 5: Solve for x
    x = 259,815,976,444.32/739,576.28
  6. Step 6: Final answer
    x = 351,303.83

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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.