Home / 1,067,857.74-1,473,712.11-615,140.94

Finding the Fourth Proportional to 1,067,857.74, 1,473,712.11 and 615,140.94

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Solution

The fourth proportional to 1,067,857.74, 1,473,712.11 and 615,140.94 is: 848,933.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,857.74 : 1,473,712.11 = 615,140.94 : x
  2. Step 2: Convert to fraction form
    1,067,857.74/1,473,712.11 = 615,140.94/x
  3. Step 3: Cross multiply
    1,067,857.74x = 1,473,712.11 × 615,140.94
  4. Step 4: Simplify right side
    1,067,857.74x = 906,540,652,634.78
  5. Step 5: Solve for x
    x = 906,540,652,634.78/1,067,857.74
  6. Step 6: Final answer
    x = 848,933.92

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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.