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Finding the Fourth Proportional to 1,546.63, 2,134.34 and 848.02

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Solution

The fourth proportional to 1,546.63, 2,134.34 and 848.02 is: 1,170.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,546.63 : 2,134.34 = 848.02 : x
  2. Step 2: Convert to fraction form
    1,546.63/2,134.34 = 848.02/x
  3. Step 3: Cross multiply
    1,546.63x = 2,134.34 × 848.02
  4. Step 4: Simplify right side
    1,546.63x = 1,809,963.01
  5. Step 5: Solve for x
    x = 1,809,963.01/1,546.63
  6. Step 6: Final answer
    x = 1,170.26

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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.