Home / 1,775,662.74-2,449,834.20-1,086,616.80

Finding the Fourth Proportional to 1,775,662.74, 2,449,834.20 and 1,086,616.80

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Solution

The fourth proportional to 1,775,662.74, 2,449,834.20 and 1,086,616.80 is: 1,499,176.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,662.74 : 2,449,834.20 = 1,086,616.80 : x
  2. Step 2: Convert to fraction form
    1,775,662.74/2,449,834.20 = 1,086,616.80/x
  3. Step 3: Cross multiply
    1,775,662.74x = 2,449,834.20 × 1,086,616.80
  4. Step 4: Simplify right side
    1,775,662.74x = 2,662,030,998,934.56
  5. Step 5: Solve for x
    x = 2,662,030,998,934.56/1,775,662.74
  6. Step 6: Final answer
    x = 1,499,176.02

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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.