Home / 1,084,891.39-1,627,333.83-275,274.23

Finding the Fourth Proportional to 1,084,891.39, 1,627,333.83 and 275,274.23

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Solution

The fourth proportional to 1,084,891.39, 1,627,333.83 and 275,274.23 is: 412,910.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,891.39 : 1,627,333.83 = 275,274.23 : x
  2. Step 2: Convert to fraction form
    1,084,891.39/1,627,333.83 = 275,274.23/x
  3. Step 3: Cross multiply
    1,084,891.39x = 1,627,333.83 × 275,274.23
  4. Step 4: Simplify right side
    1,084,891.39x = 447,963,058,869.53
  5. Step 5: Solve for x
    x = 447,963,058,869.53/1,084,891.39
  6. Step 6: Final answer
    x = 412,910.51

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.