Home / 1,469,578.85-2,027,906.82-824,874.47

Finding the Fourth Proportional to 1,469,578.85, 2,027,906.82 and 824,874.47

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Solution

The fourth proportional to 1,469,578.85, 2,027,906.82 and 824,874.47 is: 1,138,263.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,578.85 : 2,027,906.82 = 824,874.47 : x
  2. Step 2: Convert to fraction form
    1,469,578.85/2,027,906.82 = 824,874.47/x
  3. Step 3: Cross multiply
    1,469,578.85x = 2,027,906.82 × 824,874.47
  4. Step 4: Simplify right side
    1,469,578.85x = 1,672,768,563,356.89
  5. Step 5: Solve for x
    x = 1,672,768,563,356.89/1,469,578.85
  6. Step 6: Final answer
    x = 1,138,263.91

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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.