Home / 948,047.94-1,422,213.51-348,963.54

Finding the Fourth Proportional to 948,047.94, 1,422,213.51 and 348,963.54

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Solution

The fourth proportional to 948,047.94, 1,422,213.51 and 348,963.54 is: 523,497.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,047.94 : 1,422,213.51 = 348,963.54 : x
  2. Step 2: Convert to fraction form
    948,047.94/1,422,213.51 = 348,963.54/x
  3. Step 3: Cross multiply
    948,047.94x = 1,422,213.51 × 348,963.54
  4. Step 4: Simplify right side
    948,047.94x = 496,300,661,085.43
  5. Step 5: Solve for x
    x = 496,300,661,085.43/948,047.94
  6. Step 6: Final answer
    x = 523,497.43

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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.