Home / 739,932.10-1,109,898.15-341,351.35

Finding the Fourth Proportional to 739,932.10, 1,109,898.15 and 341,351.35

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Solution

The fourth proportional to 739,932.10, 1,109,898.15 and 341,351.35 is: 512,027.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,932.10 : 1,109,898.15 = 341,351.35 : x
  2. Step 2: Convert to fraction form
    739,932.10/1,109,898.15 = 341,351.35/x
  3. Step 3: Cross multiply
    739,932.10x = 1,109,898.15 × 341,351.35
  4. Step 4: Simplify right side
    739,932.10x = 378,865,231,865.00
  5. Step 5: Solve for x
    x = 378,865,231,865.00/739,932.10
  6. Step 6: Final answer
    x = 512,027.03

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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.