Home / 1,025,918.60-1,538,965.38-267,860.66

Finding the Fourth Proportional to 1,025,918.60, 1,538,965.38 and 267,860.66

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Solution

The fourth proportional to 1,025,918.60, 1,538,965.38 and 267,860.66 is: 401,813.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,918.60 : 1,538,965.38 = 267,860.66 : x
  2. Step 2: Convert to fraction form
    1,025,918.60/1,538,965.38 = 267,860.66/x
  3. Step 3: Cross multiply
    1,025,918.60x = 1,538,965.38 × 267,860.66
  4. Step 4: Simplify right side
    1,025,918.60x = 412,228,282,403.95
  5. Step 5: Solve for x
    x = 412,228,282,403.95/1,025,918.60
  6. Step 6: Final answer
    x = 401,813.83

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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.