Home / 1,820,793.60-2,731,190.40-1,144,682.55

Finding the Fourth Proportional to 1,820,793.60, 2,731,190.40 and 1,144,682.55

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Solution

The fourth proportional to 1,820,793.60, 2,731,190.40 and 1,144,682.55 is: 1,717,023.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,793.60 : 2,731,190.40 = 1,144,682.55 : x
  2. Step 2: Convert to fraction form
    1,820,793.60/2,731,190.40 = 1,144,682.55/x
  3. Step 3: Cross multiply
    1,820,793.60x = 2,731,190.40 × 1,144,682.55
  4. Step 4: Simplify right side
    1,820,793.60x = 3,126,345,991,607.52
  5. Step 5: Solve for x
    x = 3,126,345,991,607.52/1,820,793.60
  6. Step 6: Final answer
    x = 1,717,023.83

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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.