Home / 1,749,422.40-2,414,192.41-985,722

Finding the Fourth Proportional to 1,749,422.40, 2,414,192.41 and 985,722

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Solution

The fourth proportional to 1,749,422.40, 2,414,192.41 and 985,722 is: 1,360,290.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,749,422.40 : 2,414,192.41 = 985,722 : x
  2. Step 2: Convert to fraction form
    1,749,422.40/2,414,192.41 = 985,722/x
  3. Step 3: Cross multiply
    1,749,422.40x = 2,414,192.41 × 985,722
  4. Step 4: Simplify right side
    1,749,422.40x = 2,379,722,570,770.02
  5. Step 5: Solve for x
    x = 2,379,722,570,770.02/1,749,422.40
  6. Step 6: Final answer
    x = 1,360,290.44

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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.