Home / 1,233,046.20-1,848,186.90-633,775.80

Finding the Fourth Proportional to 1,233,046.20, 1,848,186.90 and 633,775.80

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Solution

The fourth proportional to 1,233,046.20, 1,848,186.90 and 633,775.80 is: 949,953.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,046.20 : 1,848,186.90 = 633,775.80 : x
  2. Step 2: Convert to fraction form
    1,233,046.20/1,848,186.90 = 633,775.80/x
  3. Step 3: Cross multiply
    1,233,046.20x = 1,848,186.90 × 633,775.80
  4. Step 4: Simplify right side
    1,233,046.20x = 1,171,336,131,097.02
  5. Step 5: Solve for x
    x = 1,171,336,131,097.02/1,233,046.20
  6. Step 6: Final answer
    x = 949,953.16

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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.