Home / 948,047.54-1,422,212.94-348,963.17

Finding the Fourth Proportional to 948,047.54, 1,422,212.94 and 348,963.17

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Solution

The fourth proportional to 948,047.54, 1,422,212.94 and 348,963.17 is: 523,496.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,047.54 : 1,422,212.94 = 348,963.17 : x
  2. Step 2: Convert to fraction form
    948,047.54/1,422,212.94 = 348,963.17/x
  3. Step 3: Cross multiply
    948,047.54x = 1,422,212.94 × 348,963.17
  4. Step 4: Simplify right side
    948,047.54x = 496,299,928,846.36
  5. Step 5: Solve for x
    x = 496,299,928,846.36/948,047.54
  6. Step 6: Final answer
    x = 523,496.88

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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.