Home / 1,755,121.67-2,632,780.98-492,850.88

Finding the Fourth Proportional to 1,755,121.67, 2,632,780.98 and 492,850.88

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Solution

The fourth proportional to 1,755,121.67, 2,632,780.98 and 492,850.88 is: 739,303.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,121.67 : 2,632,780.98 = 492,850.88 : x
  2. Step 2: Convert to fraction form
    1,755,121.67/2,632,780.98 = 492,850.88/x
  3. Step 3: Cross multiply
    1,755,121.67x = 2,632,780.98 × 492,850.88
  4. Step 4: Simplify right side
    1,755,121.67x = 1,297,568,409,676.36
  5. Step 5: Solve for x
    x = 1,297,568,409,676.36/1,755,121.67
  6. Step 6: Final answer
    x = 739,303.97

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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.