Home / 1,361,776.20-2,039,165.10-1,004,857.80

Finding the Fourth Proportional to 1,361,776.20, 2,039,165.10 and 1,004,857.80

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Solution

The fourth proportional to 1,361,776.20, 2,039,165.10 and 1,004,857.80 is: 1,504,704.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,776.20 : 2,039,165.10 = 1,004,857.80 : x
  2. Step 2: Convert to fraction form
    1,361,776.20/2,039,165.10 = 1,004,857.80/x
  3. Step 3: Cross multiply
    1,361,776.20x = 2,039,165.10 × 1,004,857.80
  4. Step 4: Simplify right side
    1,361,776.20x = 2,049,070,956,222.78
  5. Step 5: Solve for x
    x = 2,049,070,956,222.78/1,361,776.20
  6. Step 6: Final answer
    x = 1,504,704.63

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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.