Home / 1,107,730.10-1,661,595.15-827,794.10

Finding the Fourth Proportional to 1,107,730.10, 1,661,595.15 and 827,794.10

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Solution

The fourth proportional to 1,107,730.10, 1,661,595.15 and 827,794.10 is: 1,241,691.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,730.10 : 1,661,595.15 = 827,794.10 : x
  2. Step 2: Convert to fraction form
    1,107,730.10/1,661,595.15 = 827,794.10/x
  3. Step 3: Cross multiply
    1,107,730.10x = 1,661,595.15 × 827,794.10
  4. Step 4: Simplify right side
    1,107,730.10x = 1,375,458,661,758.62
  5. Step 5: Solve for x
    x = 1,375,458,661,758.62/1,107,730.10
  6. Step 6: Final answer
    x = 1,241,691.15

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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.