Home / 1,206,218.20-1,809,327.30-733,048.60

Finding the Fourth Proportional to 1,206,218.20, 1,809,327.30 and 733,048.60

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Solution

The fourth proportional to 1,206,218.20, 1,809,327.30 and 733,048.60 is: 1,099,572.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,218.20 : 1,809,327.30 = 733,048.60 : x
  2. Step 2: Convert to fraction form
    1,206,218.20/1,809,327.30 = 733,048.60/x
  3. Step 3: Cross multiply
    1,206,218.20x = 1,809,327.30 × 733,048.60
  4. Step 4: Simplify right side
    1,206,218.20x = 1,326,324,844,206.78
  5. Step 5: Solve for x
    x = 1,326,324,844,206.78/1,206,218.20
  6. Step 6: Final answer
    x = 1,099,572.90

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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.