Home / 1,979,991-2,732,387.58-1,074,573

Finding the Fourth Proportional to 1,979,991, 2,732,387.58 and 1,074,573

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Solution

The fourth proportional to 1,979,991, 2,732,387.58 and 1,074,573 is: 1,482,910.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,979,991 : 2,732,387.58 = 1,074,573 : x
  2. Step 2: Convert to fraction form
    1,979,991/2,732,387.58 = 1,074,573/x
  3. Step 3: Cross multiply
    1,979,991x = 2,732,387.58 × 1,074,573
  4. Step 4: Simplify right side
    1,979,991x = 2,936,149,919,003.34
  5. Step 5: Solve for x
    x = 2,936,149,919,003.34/1,979,991
  6. Step 6: Final answer
    x = 1,482,910.74

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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.