Home / 1,040,131.70-1,560,197.55-882,667.70

Finding the Fourth Proportional to 1,040,131.70, 1,560,197.55 and 882,667.70

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Solution

The fourth proportional to 1,040,131.70, 1,560,197.55 and 882,667.70 is: 1,324,001.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,131.70 : 1,560,197.55 = 882,667.70 : x
  2. Step 2: Convert to fraction form
    1,040,131.70/1,560,197.55 = 882,667.70/x
  3. Step 3: Cross multiply
    1,040,131.70x = 1,560,197.55 × 882,667.70
  4. Step 4: Simplify right side
    1,040,131.70x = 1,377,135,983,004.14
  5. Step 5: Solve for x
    x = 1,377,135,983,004.14/1,040,131.70
  6. Step 6: Final answer
    x = 1,324,001.55

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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.