Home / 1,481,796.66-2,044,876.41-802,734.78

Finding the Fourth Proportional to 1,481,796.66, 2,044,876.41 and 802,734.78

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Solution

The fourth proportional to 1,481,796.66, 2,044,876.41 and 802,734.78 is: 1,107,772.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,796.66 : 2,044,876.41 = 802,734.78 : x
  2. Step 2: Convert to fraction form
    1,481,796.66/2,044,876.41 = 802,734.78/x
  3. Step 3: Cross multiply
    1,481,796.66x = 2,044,876.41 × 802,734.78
  4. Step 4: Simplify right side
    1,481,796.66x = 1,641,493,415,108.54
  5. Step 5: Solve for x
    x = 1,641,493,415,108.54/1,481,796.66
  6. Step 6: Final answer
    x = 1,107,772.38

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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.