Home / 1,843,297.20-2,765,334.60-777,790.80

Finding the Fourth Proportional to 1,843,297.20, 2,765,334.60 and 777,790.80

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Solution

The fourth proportional to 1,843,297.20, 2,765,334.60 and 777,790.80 is: 1,166,850.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,843,297.20 : 2,765,334.60 = 777,790.80 : x
  2. Step 2: Convert to fraction form
    1,843,297.20/2,765,334.60 = 777,790.80/x
  3. Step 3: Cross multiply
    1,843,297.20x = 2,765,334.60 × 777,790.80
  4. Step 4: Simplify right side
    1,843,297.20x = 2,150,851,810,801.68
  5. Step 5: Solve for x
    x = 2,150,851,810,801.68/1,843,297.20
  6. Step 6: Final answer
    x = 1,166,850.26

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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.