Home / 1,548,623.80-2,322,935.70-1,229,759.20

Finding the Fourth Proportional to 1,548,623.80, 2,322,935.70 and 1,229,759.20

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Solution

The fourth proportional to 1,548,623.80, 2,322,935.70 and 1,229,759.20 is: 1,844,638.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,548,623.80 : 2,322,935.70 = 1,229,759.20 : x
  2. Step 2: Convert to fraction form
    1,548,623.80/2,322,935.70 = 1,229,759.20/x
  3. Step 3: Cross multiply
    1,548,623.80x = 2,322,935.70 × 1,229,759.20
  4. Step 4: Simplify right side
    1,548,623.80x = 2,856,651,548,083.44
  5. Step 5: Solve for x
    x = 2,856,651,548,083.44/1,548,623.80
  6. Step 6: Final answer
    x = 1,844,638.80

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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.