Home / 1,782,327.80-2,673,163.65-1,107,200.90

Finding the Fourth Proportional to 1,782,327.80, 2,673,163.65 and 1,107,200.90

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Solution

The fourth proportional to 1,782,327.80, 2,673,163.65 and 1,107,200.90 is: 1,660,597.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,782,327.80 : 2,673,163.65 = 1,107,200.90 : x
  2. Step 2: Convert to fraction form
    1,782,327.80/2,673,163.65 = 1,107,200.90/x
  3. Step 3: Cross multiply
    1,782,327.80x = 2,673,163.65 × 1,107,200.90
  4. Step 4: Simplify right side
    1,782,327.80x = 2,959,729,199,127.28
  5. Step 5: Solve for x
    x = 2,959,729,199,127.28/1,782,327.80
  6. Step 6: Final answer
    x = 1,660,597.56

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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.