Home / 1,979,837.44-2,732,175.66-1,074,419.44

Finding the Fourth Proportional to 1,979,837.44, 2,732,175.66 and 1,074,419.44

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Solution

The fourth proportional to 1,979,837.44, 2,732,175.66 and 1,074,419.44 is: 1,482,698.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,979,837.44 : 2,732,175.66 = 1,074,419.44 : x
  2. Step 2: Convert to fraction form
    1,979,837.44/2,732,175.66 = 1,074,419.44/x
  3. Step 3: Cross multiply
    1,979,837.44x = 2,732,175.66 × 1,074,419.44
  4. Step 4: Simplify right side
    1,979,837.44x = 2,935,502,639,797.46
  5. Step 5: Solve for x
    x = 2,935,502,639,797.46/1,979,837.44
  6. Step 6: Final answer
    x = 1,482,698.82

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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.