Home / 1,975,058.92-2,725,581.32-1,069,640.92

Finding the Fourth Proportional to 1,975,058.92, 2,725,581.32 and 1,069,640.92

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Solution

The fourth proportional to 1,975,058.92, 2,725,581.32 and 1,069,640.92 is: 1,476,104.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,975,058.92 : 2,725,581.32 = 1,069,640.92 : x
  2. Step 2: Convert to fraction form
    1,975,058.92/2,725,581.32 = 1,069,640.92/x
  3. Step 3: Cross multiply
    1,975,058.92x = 2,725,581.32 × 1,069,640.92
  4. Step 4: Simplify right side
    1,975,058.92x = 2,915,393,310,659.61
  5. Step 5: Solve for x
    x = 2,915,393,310,659.61/1,975,058.92
  6. Step 6: Final answer
    x = 1,476,104.48

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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.