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Finding the Fourth Proportional to 1,832,794.64, 2,529,135.08 and 1,016,946.60

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Solution

The fourth proportional to 1,832,794.64, 2,529,135.08 and 1,016,946.60 is: 1,403,318.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,832,794.64 : 2,529,135.08 = 1,016,946.60 : x
  2. Step 2: Convert to fraction form
    1,832,794.64/2,529,135.08 = 1,016,946.60/x
  3. Step 3: Cross multiply
    1,832,794.64x = 2,529,135.08 × 1,016,946.60
  4. Step 4: Simplify right side
    1,832,794.64x = 2,571,995,320,546.73
  5. Step 5: Solve for x
    x = 2,571,995,320,546.73/1,832,794.64
  6. Step 6: Final answer
    x = 1,403,318.88

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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.