Home / 1,027,023.27-1,540,675.09-427,844.30

Finding the Fourth Proportional to 1,027,023.27, 1,540,675.09 and 427,844.30

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Solution

The fourth proportional to 1,027,023.27, 1,540,675.09 and 427,844.30 is: 641,824.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,023.27 : 1,540,675.09 = 427,844.30 : x
  2. Step 2: Convert to fraction form
    1,027,023.27/1,540,675.09 = 427,844.30/x
  3. Step 3: Cross multiply
    1,027,023.27x = 1,540,675.09 × 427,844.30
  4. Step 4: Simplify right side
    1,027,023.27x = 659,169,055,408.49
  5. Step 5: Solve for x
    x = 659,169,055,408.49/1,027,023.27
  6. Step 6: Final answer
    x = 641,824.85

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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.