Home / 1,361,736.30-2,042,604.45-885,845.10

Finding the Fourth Proportional to 1,361,736.30, 2,042,604.45 and 885,845.10

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Solution

The fourth proportional to 1,361,736.30, 2,042,604.45 and 885,845.10 is: 1,328,767.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,736.30 : 2,042,604.45 = 885,845.10 : x
  2. Step 2: Convert to fraction form
    1,361,736.30/2,042,604.45 = 885,845.10/x
  3. Step 3: Cross multiply
    1,361,736.30x = 2,042,604.45 × 885,845.10
  4. Step 4: Simplify right side
    1,361,736.30x = 1,809,431,143,270.69
  5. Step 5: Solve for x
    x = 1,809,431,143,270.69/1,361,736.30
  6. Step 6: Final answer
    x = 1,328,767.65

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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.