Home / 1,092,523.20-1,640,013.60-844,305.60

Finding the Fourth Proportional to 1,092,523.20, 1,640,013.60 and 844,305.60

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Solution

The fourth proportional to 1,092,523.20, 1,640,013.60 and 844,305.60 is: 1,267,408.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,523.20 : 1,640,013.60 = 844,305.60 : x
  2. Step 2: Convert to fraction form
    1,092,523.20/1,640,013.60 = 844,305.60/x
  3. Step 3: Cross multiply
    1,092,523.20x = 1,640,013.60 × 844,305.60
  4. Step 4: Simplify right side
    1,092,523.20x = 1,384,672,666,556.16
  5. Step 5: Solve for x
    x = 1,384,672,666,556.16/1,092,523.20
  6. Step 6: Final answer
    x = 1,267,408.02

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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.