Home / 1,775,309.60-2,659,902.60-826,734.80

Finding the Fourth Proportional to 1,775,309.60, 2,659,902.60 and 826,734.80

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Solution

The fourth proportional to 1,775,309.60, 2,659,902.60 and 826,734.80 is: 1,238,676.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,309.60 : 2,659,902.60 = 826,734.80 : x
  2. Step 2: Convert to fraction form
    1,775,309.60/2,659,902.60 = 826,734.80/x
  3. Step 3: Cross multiply
    1,775,309.60x = 2,659,902.60 × 826,734.80
  4. Step 4: Simplify right side
    1,775,309.60x = 2,199,034,044,030.48
  5. Step 5: Solve for x
    x = 2,199,034,044,030.48/1,775,309.60
  6. Step 6: Final answer
    x = 1,238,676.37

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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.