Home / 1,794,268.26-2,476,031.49-978,449.22

Finding the Fourth Proportional to 1,794,268.26, 2,476,031.49 and 978,449.22

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Solution

The fourth proportional to 1,794,268.26, 2,476,031.49 and 978,449.22 is: 1,350,227.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,268.26 : 2,476,031.49 = 978,449.22 : x
  2. Step 2: Convert to fraction form
    1,794,268.26/2,476,031.49 = 978,449.22/x
  3. Step 3: Cross multiply
    1,794,268.26x = 2,476,031.49 × 978,449.22
  4. Step 4: Simplify right side
    1,794,268.26x = 2,422,671,080,085.94
  5. Step 5: Solve for x
    x = 2,422,671,080,085.94/1,794,268.26
  6. Step 6: Final answer
    x = 1,350,227.91

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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.