Home / 739,390.54-1,109,282.30-233,960.49

Finding the Fourth Proportional to 739,390.54, 1,109,282.30 and 233,960.49

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Solution

The fourth proportional to 739,390.54, 1,109,282.30 and 233,960.49 is: 351,002.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,390.54 : 1,109,282.30 = 233,960.49 : x
  2. Step 2: Convert to fraction form
    739,390.54/1,109,282.30 = 233,960.49/x
  3. Step 3: Cross multiply
    739,390.54x = 1,109,282.30 × 233,960.49
  4. Step 4: Simplify right side
    739,390.54x = 259,528,234,323.69
  5. Step 5: Solve for x
    x = 259,528,234,323.69/739,390.54
  6. Step 6: Final answer
    x = 351,002.92

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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.