Home / 1,244,979.90-1,868,344.65-796,790.70

Finding the Fourth Proportional to 1,244,979.90, 1,868,344.65 and 796,790.70

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Solution

The fourth proportional to 1,244,979.90, 1,868,344.65 and 796,790.70 is: 1,195,745.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,979.90 : 1,868,344.65 = 796,790.70 : x
  2. Step 2: Convert to fraction form
    1,244,979.90/1,868,344.65 = 796,790.70/x
  3. Step 3: Cross multiply
    1,244,979.90x = 1,868,344.65 × 796,790.70
  4. Step 4: Simplify right side
    1,244,979.90x = 1,488,679,641,514.76
  5. Step 5: Solve for x
    x = 1,488,679,641,514.76/1,244,979.90
  6. Step 6: Final answer
    x = 1,195,745.92

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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.