Home / 1,366,067.04-1,884,998.64-762,480.48

Finding the Fourth Proportional to 1,366,067.04, 1,884,998.64 and 762,480.48

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Solution

The fourth proportional to 1,366,067.04, 1,884,998.64 and 762,480.48 is: 1,052,126.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,067.04 : 1,884,998.64 = 762,480.48 : x
  2. Step 2: Convert to fraction form
    1,366,067.04/1,884,998.64 = 762,480.48/x
  3. Step 3: Cross multiply
    1,366,067.04x = 1,884,998.64 × 762,480.48
  4. Step 4: Simplify right side
    1,366,067.04x = 1,437,274,667,826.55
  5. Step 5: Solve for x
    x = 1,437,274,667,826.55/1,366,067.04
  6. Step 6: Final answer
    x = 1,052,126.01

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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.