Home / 741,796.20-1,112,694.30-368,548.20

Finding the Fourth Proportional to 741,796.20, 1,112,694.30 and 368,548.20

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Solution

The fourth proportional to 741,796.20, 1,112,694.30 and 368,548.20 is: 552,822.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,796.20 : 1,112,694.30 = 368,548.20 : x
  2. Step 2: Convert to fraction form
    741,796.20/1,112,694.30 = 368,548.20/x
  3. Step 3: Cross multiply
    741,796.20x = 1,112,694.30 × 368,548.20
  4. Step 4: Simplify right side
    741,796.20x = 410,081,481,415.26
  5. Step 5: Solve for x
    x = 410,081,481,415.26/741,796.20
  6. Step 6: Final answer
    x = 552,822.30

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Double scale
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Similar ratio
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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.