Home / 1,794,191.34-2,476,043.84-978,439.66

Finding the Fourth Proportional to 1,794,191.34, 2,476,043.84 and 978,439.66

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Solution

The fourth proportional to 1,794,191.34, 2,476,043.84 and 978,439.66 is: 1,350,279.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,191.34 : 2,476,043.84 = 978,439.66 : x
  2. Step 2: Convert to fraction form
    1,794,191.34/2,476,043.84 = 978,439.66/x
  3. Step 3: Cross multiply
    1,794,191.34x = 2,476,043.84 × 978,439.66
  4. Step 4: Simplify right side
    1,794,191.34x = 2,422,659,492,954.69
  5. Step 5: Solve for x
    x = 2,422,659,492,954.69/1,794,191.34
  6. Step 6: Final answer
    x = 1,350,279.34

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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.