Home / 1,973,261.28-2,723,100.48-1,067,843.28

Finding the Fourth Proportional to 1,973,261.28, 2,723,100.48 and 1,067,843.28

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Solution

The fourth proportional to 1,973,261.28, 2,723,100.48 and 1,067,843.28 is: 1,473,623.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,973,261.28 : 2,723,100.48 = 1,067,843.28 : x
  2. Step 2: Convert to fraction form
    1,973,261.28/2,723,100.48 = 1,067,843.28/x
  3. Step 3: Cross multiply
    1,973,261.28x = 2,723,100.48 × 1,067,843.28
  4. Step 4: Simplify right side
    1,973,261.28x = 2,907,844,548,332.77
  5. Step 5: Solve for x
    x = 2,907,844,548,332.77/1,973,261.28
  6. Step 6: Final answer
    x = 1,473,623.68

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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.