Home / 1,143,972.05-1,715,960.16-469,583.33

Finding the Fourth Proportional to 1,143,972.05, 1,715,960.16 and 469,583.33

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Solution

The fourth proportional to 1,143,972.05, 1,715,960.16 and 469,583.33 is: 704,375.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,972.05 : 1,715,960.16 = 469,583.33 : x
  2. Step 2: Convert to fraction form
    1,143,972.05/1,715,960.16 = 469,583.33/x
  3. Step 3: Cross multiply
    1,143,972.05x = 1,715,960.16 × 469,583.33
  4. Step 4: Simplify right side
    1,143,972.05x = 805,786,277,500.33
  5. Step 5: Solve for x
    x = 805,786,277,500.33/1,143,972.05
  6. Step 6: Final answer
    x = 704,375.85

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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.