Home / 1,979,734.27-2,732,033.29-1,074,316.27

Finding the Fourth Proportional to 1,979,734.27, 2,732,033.29 and 1,074,316.27

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Solution

The fourth proportional to 1,979,734.27, 2,732,033.29 and 1,074,316.27 is: 1,482,556.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,979,734.27 : 2,732,033.29 = 1,074,316.27 : x
  2. Step 2: Convert to fraction form
    1,979,734.27/2,732,033.29 = 1,074,316.27/x
  3. Step 3: Cross multiply
    1,979,734.27x = 2,732,033.29 × 1,074,316.27
  4. Step 4: Simplify right side
    1,979,734.27x = 2,935,067,813,628.63
  5. Step 5: Solve for x
    x = 2,935,067,813,628.63/1,979,734.27
  6. Step 6: Final answer
    x = 1,482,556.45

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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.