Home / 1,234,009.91-1,851,453.27-550,834.85

Finding the Fourth Proportional to 1,234,009.91, 1,851,453.27 and 550,834.85

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Solution

The fourth proportional to 1,234,009.91, 1,851,453.27 and 550,834.85 is: 826,447.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,009.91 : 1,851,453.27 = 550,834.85 : x
  2. Step 2: Convert to fraction form
    1,234,009.91/1,851,453.27 = 550,834.85/x
  3. Step 3: Cross multiply
    1,234,009.91x = 1,851,453.27 × 550,834.85
  4. Step 4: Simplify right side
    1,234,009.91x = 1,019,844,988,891.09
  5. Step 5: Solve for x
    x = 1,019,844,988,891.09/1,234,009.91
  6. Step 6: Final answer
    x = 826,447.97

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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.