Home / 1,198,200.90-1,794,348.90-796,667.70

Finding the Fourth Proportional to 1,198,200.90, 1,794,348.90 and 796,667.70

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Solution

The fourth proportional to 1,198,200.90, 1,794,348.90 and 796,667.70 is: 1,193,038.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,200.90 : 1,794,348.90 = 796,667.70 : x
  2. Step 2: Convert to fraction form
    1,198,200.90/1,794,348.90 = 796,667.70/x
  3. Step 3: Cross multiply
    1,198,200.90x = 1,794,348.90 × 796,667.70
  4. Step 4: Simplify right side
    1,198,200.90x = 1,429,499,811,160.53
  5. Step 5: Solve for x
    x = 1,429,499,811,160.53/1,198,200.90
  6. Step 6: Final answer
    x = 1,193,038.51

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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.