Home / 1,766,418.92-2,436,495.56-1,275,571.04

Finding the Fourth Proportional to 1,766,418.92, 2,436,495.56 and 1,275,571.04

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Solution

The fourth proportional to 1,766,418.92, 2,436,495.56 and 1,275,571.04 is: 1,759,448.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,766,418.92 : 2,436,495.56 = 1,275,571.04 : x
  2. Step 2: Convert to fraction form
    1,766,418.92/2,436,495.56 = 1,275,571.04/x
  3. Step 3: Cross multiply
    1,766,418.92x = 2,436,495.56 × 1,275,571.04
  4. Step 4: Simplify right side
    1,766,418.92x = 3,107,923,163,242.10
  5. Step 5: Solve for x
    x = 3,107,923,163,242.10/1,766,418.92
  6. Step 6: Final answer
    x = 1,759,448.52

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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.