Home / 1,356,625.54-1,872,165.20-744,834.70

Finding the Fourth Proportional to 1,356,625.54, 1,872,165.20 and 744,834.70

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Solution

The fourth proportional to 1,356,625.54, 1,872,165.20 and 744,834.70 is: 1,027,883.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,625.54 : 1,872,165.20 = 744,834.70 : x
  2. Step 2: Convert to fraction form
    1,356,625.54/1,872,165.20 = 744,834.70/x
  3. Step 3: Cross multiply
    1,356,625.54x = 1,872,165.20 × 744,834.70
  4. Step 4: Simplify right side
    1,356,625.54x = 1,394,453,605,092.44
  5. Step 5: Solve for x
    x = 1,394,453,605,092.44/1,356,625.54
  6. Step 6: Final answer
    x = 1,027,883.94

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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.