Home / 1,017,414.62-1,404,037.66-635,662.84

Finding the Fourth Proportional to 1,017,414.62, 1,404,037.66 and 635,662.84

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Solution

The fourth proportional to 1,017,414.62, 1,404,037.66 and 635,662.84 is: 877,218.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,414.62 : 1,404,037.66 = 635,662.84 : x
  2. Step 2: Convert to fraction form
    1,017,414.62/1,404,037.66 = 635,662.84/x
  3. Step 3: Cross multiply
    1,017,414.62x = 1,404,037.66 × 635,662.84
  4. Step 4: Simplify right side
    1,017,414.62x = 892,494,566,422.55
  5. Step 5: Solve for x
    x = 892,494,566,422.55/1,017,414.62
  6. Step 6: Final answer
    x = 877,218.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.