Home / 1,283,067.59-1,770,436.04-739,097.13

Finding the Fourth Proportional to 1,283,067.59, 1,770,436.04 and 739,097.13

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Solution

The fourth proportional to 1,283,067.59, 1,770,436.04 and 739,097.13 is: 1,019,840.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,067.59 : 1,770,436.04 = 739,097.13 : x
  2. Step 2: Convert to fraction form
    1,283,067.59/1,770,436.04 = 739,097.13/x
  3. Step 3: Cross multiply
    1,283,067.59x = 1,770,436.04 × 739,097.13
  4. Step 4: Simplify right side
    1,283,067.59x = 1,308,524,193,976.86
  5. Step 5: Solve for x
    x = 1,308,524,193,976.86/1,283,067.59
  6. Step 6: Final answer
    x = 1,019,840.42

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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.