Home / 1,016,007.21-1,522,943.91-341,854.47

Finding the Fourth Proportional to 1,016,007.21, 1,522,943.91 and 341,854.47

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Solution

The fourth proportional to 1,016,007.21, 1,522,943.91 and 341,854.47 is: 512,422.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,007.21 : 1,522,943.91 = 341,854.47 : x
  2. Step 2: Convert to fraction form
    1,016,007.21/1,522,943.91 = 341,854.47/x
  3. Step 3: Cross multiply
    1,016,007.21x = 1,522,943.91 × 341,854.47
  4. Step 4: Simplify right side
    1,016,007.21x = 520,625,183,192.78
  5. Step 5: Solve for x
    x = 520,625,183,192.78/1,016,007.21
  6. Step 6: Final answer
    x = 512,422.73

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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.