Home / 1,775,249.60-2,659,812.60-826,674.80

Finding the Fourth Proportional to 1,775,249.60, 2,659,812.60 and 826,674.80

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Solution

The fourth proportional to 1,775,249.60, 2,659,812.60 and 826,674.80 is: 1,238,586.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,249.60 : 2,659,812.60 = 826,674.80 : x
  2. Step 2: Convert to fraction form
    1,775,249.60/2,659,812.60 = 826,674.80/x
  3. Step 3: Cross multiply
    1,775,249.60x = 2,659,812.60 × 826,674.80
  4. Step 4: Simplify right side
    1,775,249.60x = 2,198,800,049,142.48
  5. Step 5: Solve for x
    x = 2,198,800,049,142.48/1,775,249.60
  6. Step 6: Final answer
    x = 1,238,586.42

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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.