Home / 1,469,032.11-2,202,218.60-522,181.40

Finding the Fourth Proportional to 1,469,032.11, 2,202,218.60 and 522,181.40

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Solution

The fourth proportional to 1,469,032.11, 2,202,218.60 and 522,181.40 is: 782,799.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,032.11 : 2,202,218.60 = 522,181.40 : x
  2. Step 2: Convert to fraction form
    1,469,032.11/2,202,218.60 = 522,181.40/x
  3. Step 3: Cross multiply
    1,469,032.11x = 2,202,218.60 × 522,181.40
  4. Step 4: Simplify right side
    1,469,032.11x = 1,149,957,578,032.04
  5. Step 5: Solve for x
    x = 1,149,957,578,032.04/1,469,032.11
  6. Step 6: Final answer
    x = 782,799.48

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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.