Home / 1,465,660.80-2,198,418.30-755,760.60

Finding the Fourth Proportional to 1,465,660.80, 2,198,418.30 and 755,760.60

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Solution

The fourth proportional to 1,465,660.80, 2,198,418.30 and 755,760.60 is: 1,133,603.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,660.80 : 2,198,418.30 = 755,760.60 : x
  2. Step 2: Convert to fraction form
    1,465,660.80/2,198,418.30 = 755,760.60/x
  3. Step 3: Cross multiply
    1,465,660.80x = 2,198,418.30 × 755,760.60
  4. Step 4: Simplify right side
    1,465,660.80x = 1,661,477,933,458.98
  5. Step 5: Solve for x
    x = 1,661,477,933,458.98/1,465,660.80
  6. Step 6: Final answer
    x = 1,133,603.31

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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.