Home / 739,034.20-1,108,455.72-233,646.04

Finding the Fourth Proportional to 739,034.20, 1,108,455.72 and 233,646.04

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Solution

The fourth proportional to 739,034.20, 1,108,455.72 and 233,646.04 is: 350,438.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,034.20 : 1,108,455.72 = 233,646.04 : x
  2. Step 2: Convert to fraction form
    739,034.20/1,108,455.72 = 233,646.04/x
  3. Step 3: Cross multiply
    739,034.20x = 1,108,455.72 × 233,646.04
  4. Step 4: Simplify right side
    739,034.20x = 258,986,289,493.35
  5. Step 5: Solve for x
    x = 258,986,289,493.35/739,034.20
  6. Step 6: Final answer
    x = 350,438.84

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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.