Home / 1,465,243.07-2,199,877.80-746,067.94

Finding the Fourth Proportional to 1,465,243.07, 2,199,877.80 and 746,067.94

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Solution

The fourth proportional to 1,465,243.07, 2,199,877.80 and 746,067.94 is: 1,120,126.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,243.07 : 2,199,877.80 = 746,067.94 : x
  2. Step 2: Convert to fraction form
    1,465,243.07/2,199,877.80 = 746,067.94/x
  3. Step 3: Cross multiply
    1,465,243.07x = 2,199,877.80 × 746,067.94
  4. Step 4: Simplify right side
    1,465,243.07x = 1,641,258,300,584.07
  5. Step 5: Solve for x
    x = 1,641,258,300,584.07/1,465,243.07
  6. Step 6: Final answer
    x = 1,120,126.98

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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.