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Finding the Fourth Proportional to 884,881.44, 1,327,327.44 and 220,033.44

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Solution

The fourth proportional to 884,881.44, 1,327,327.44 and 220,033.44 is: 330,051.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,881.44 : 1,327,327.44 = 220,033.44 : x
  2. Step 2: Convert to fraction form
    884,881.44/1,327,327.44 = 220,033.44/x
  3. Step 3: Cross multiply
    884,881.44x = 1,327,327.44 × 220,033.44
  4. Step 4: Simplify right side
    884,881.44x = 292,056,422,629.59
  5. Step 5: Solve for x
    x = 292,056,422,629.59/884,881.44
  6. Step 6: Final answer
    x = 330,051.47

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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.