Home / 1,967,540.43-2,951,725.37-637,740.75

Finding the Fourth Proportional to 1,967,540.43, 2,951,725.37 and 637,740.75

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Solution

The fourth proportional to 1,967,540.43, 2,951,725.37 and 637,740.75 is: 956,745.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,967,540.43 : 2,951,725.37 = 637,740.75 : x
  2. Step 2: Convert to fraction form
    1,967,540.43/2,951,725.37 = 637,740.75/x
  3. Step 3: Cross multiply
    1,967,540.43x = 2,951,725.37 × 637,740.75
  4. Step 4: Simplify right side
    1,967,540.43x = 1,882,435,548,069.12
  5. Step 5: Solve for x
    x = 1,882,435,548,069.12/1,967,540.43
  6. Step 6: Final answer
    x = 956,745.55

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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.