Home / 1,244,464.24-1,867,277.49-645,098.47

Finding the Fourth Proportional to 1,244,464.24, 1,867,277.49 and 645,098.47

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Solution

The fourth proportional to 1,244,464.24, 1,867,277.49 and 645,098.47 is: 967,948.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,464.24 : 1,867,277.49 = 645,098.47 : x
  2. Step 2: Convert to fraction form
    1,244,464.24/1,867,277.49 = 645,098.47/x
  3. Step 3: Cross multiply
    1,244,464.24x = 1,867,277.49 × 645,098.47
  4. Step 4: Simplify right side
    1,244,464.24x = 1,204,577,851,864.44
  5. Step 5: Solve for x
    x = 1,204,577,851,864.44/1,244,464.24
  6. Step 6: Final answer
    x = 967,948.95

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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.