Home / 1,784,251.67-2,462,201.28-968,437.80

Finding the Fourth Proportional to 1,784,251.67, 2,462,201.28 and 968,437.80

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Solution

The fourth proportional to 1,784,251.67, 2,462,201.28 and 968,437.80 is: 1,336,408.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,784,251.67 : 2,462,201.28 = 968,437.80 : x
  2. Step 2: Convert to fraction form
    1,784,251.67/2,462,201.28 = 968,437.80/x
  3. Step 3: Cross multiply
    1,784,251.67x = 2,462,201.28 × 968,437.80
  4. Step 4: Simplify right side
    1,784,251.67x = 2,384,488,790,760.38
  5. Step 5: Solve for x
    x = 2,384,488,790,760.38/1,784,251.67
  6. Step 6: Final answer
    x = 1,336,408.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.