Home / 885,922.70-1,328,884.05-880,673.90

Finding the Fourth Proportional to 885,922.70, 1,328,884.05 and 880,673.90

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Solution

The fourth proportional to 885,922.70, 1,328,884.05 and 880,673.90 is: 1,321,010.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,922.70 : 1,328,884.05 = 880,673.90 : x
  2. Step 2: Convert to fraction form
    885,922.70/1,328,884.05 = 880,673.90/x
  3. Step 3: Cross multiply
    885,922.70x = 1,328,884.05 × 880,673.90
  4. Step 4: Simplify right side
    885,922.70x = 1,170,313,498,961.30
  5. Step 5: Solve for x
    x = 1,170,313,498,961.30/885,922.70
  6. Step 6: Final answer
    x = 1,321,010.85

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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.