Home / 1,233,043.20-1,848,182.40-633,772.80

Finding the Fourth Proportional to 1,233,043.20, 1,848,182.40 and 633,772.80

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Solution

The fourth proportional to 1,233,043.20, 1,848,182.40 and 633,772.80 is: 949,948.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,043.20 : 1,848,182.40 = 633,772.80 : x
  2. Step 2: Convert to fraction form
    1,233,043.20/1,848,182.40 = 633,772.80/x
  3. Step 3: Cross multiply
    1,233,043.20x = 1,848,182.40 × 633,772.80
  4. Step 4: Simplify right side
    1,233,043.20x = 1,171,327,734,558.72
  5. Step 5: Solve for x
    x = 1,171,327,734,558.72/1,233,043.20
  6. Step 6: Final answer
    x = 949,948.66

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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.