Home / 1,794,700.35-2,476,694.19-978,921.55

Finding the Fourth Proportional to 1,794,700.35, 2,476,694.19 and 978,921.55

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Solution

The fourth proportional to 1,794,700.35, 2,476,694.19 and 978,921.55 is: 1,350,915.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,700.35 : 2,476,694.19 = 978,921.55 : x
  2. Step 2: Convert to fraction form
    1,794,700.35/2,476,694.19 = 978,921.55/x
  3. Step 3: Cross multiply
    1,794,700.35x = 2,476,694.19 × 978,921.55
  4. Step 4: Simplify right side
    1,794,700.35x = 2,424,489,315,350.79
  5. Step 5: Solve for x
    x = 2,424,489,315,350.79/1,794,700.35
  6. Step 6: Final answer
    x = 1,350,915.94

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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.