Home / 1,760,984.62-2,640,397.39-749,530.60

Finding the Fourth Proportional to 1,760,984.62, 2,640,397.39 and 749,530.60

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Solution

The fourth proportional to 1,760,984.62, 2,640,397.39 and 749,530.60 is: 1,123,836.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,984.62 : 2,640,397.39 = 749,530.60 : x
  2. Step 2: Convert to fraction form
    1,760,984.62/2,640,397.39 = 749,530.60/x
  3. Step 3: Cross multiply
    1,760,984.62x = 2,640,397.39 × 749,530.60
  4. Step 4: Simplify right side
    1,760,984.62x = 1,979,058,639,965.13
  5. Step 5: Solve for x
    x = 1,979,058,639,965.13/1,760,984.62
  6. Step 6: Final answer
    x = 1,123,836.41

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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.