Home / 1,973,135.30-2,722,926.17-1,067,717.30

Finding the Fourth Proportional to 1,973,135.30, 2,722,926.17 and 1,067,717.30

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Solution

The fourth proportional to 1,973,135.30, 2,722,926.17 and 1,067,717.30 is: 1,473,449.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,973,135.30 : 2,722,926.17 = 1,067,717.30 : x
  2. Step 2: Convert to fraction form
    1,973,135.30/2,722,926.17 = 1,067,717.30/x
  3. Step 3: Cross multiply
    1,973,135.30x = 2,722,926.17 × 1,067,717.30
  4. Step 4: Simplify right side
    1,973,135.30x = 2,907,315,367,386.40
  5. Step 5: Solve for x
    x = 2,907,315,367,386.40/1,973,135.30
  6. Step 6: Final answer
    x = 1,473,449.58

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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.