Home / 1,775,408.60-2,449,748.94-1,050,286.88

Finding the Fourth Proportional to 1,775,408.60, 2,449,748.94 and 1,050,286.88

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Solution

The fourth proportional to 1,775,408.60, 2,449,748.94 and 1,050,286.88 is: 1,449,209.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,408.60 : 2,449,748.94 = 1,050,286.88 : x
  2. Step 2: Convert to fraction form
    1,775,408.60/2,449,748.94 = 1,050,286.88/x
  3. Step 3: Cross multiply
    1,775,408.60x = 2,449,748.94 × 1,050,286.88
  4. Step 4: Simplify right side
    1,775,408.60x = 2,572,939,170,975.91
  5. Step 5: Solve for x
    x = 2,572,939,170,975.91/1,775,408.60
  6. Step 6: Final answer
    x = 1,449,209.59

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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.