Home / 994,024.80-1,491,037.20-694,843.20

Finding the Fourth Proportional to 994,024.80, 1,491,037.20 and 694,843.20

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Solution

The fourth proportional to 994,024.80, 1,491,037.20 and 694,843.20 is: 1,042,264.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,024.80 : 1,491,037.20 = 694,843.20 : x
  2. Step 2: Convert to fraction form
    994,024.80/1,491,037.20 = 694,843.20/x
  3. Step 3: Cross multiply
    994,024.80x = 1,491,037.20 × 694,843.20
  4. Step 4: Simplify right side
    994,024.80x = 1,036,037,059,367.04
  5. Step 5: Solve for x
    x = 1,036,037,059,367.04/994,024.80
  6. Step 6: Final answer
    x = 1,042,264.80

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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.