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Finding the Fourth Proportional to 994,598.97, 1,491,908.91 and 796,180.69

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Solution

The fourth proportional to 994,598.97, 1,491,908.91 and 796,180.69 is: 1,194,279.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,598.97 : 1,491,908.91 = 796,180.69 : x
  2. Step 2: Convert to fraction form
    994,598.97/1,491,908.91 = 796,180.69/x
  3. Step 3: Cross multiply
    994,598.97x = 1,491,908.91 × 796,180.69
  4. Step 4: Simplify right side
    994,598.97x = 1,187,829,065,380.95
  5. Step 5: Solve for x
    x = 1,187,829,065,380.95/994,598.97
  6. Step 6: Final answer
    x = 1,194,279.40

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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.