Home / 881,383.82-1,322,266.06-274,160.57

Finding the Fourth Proportional to 881,383.82, 1,322,266.06 and 274,160.57

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Solution

The fourth proportional to 881,383.82, 1,322,266.06 and 274,160.57 is: 411,300.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,383.82 : 1,322,266.06 = 274,160.57 : x
  2. Step 2: Convert to fraction form
    881,383.82/1,322,266.06 = 274,160.57/x
  3. Step 3: Cross multiply
    881,383.82x = 1,322,266.06 × 274,160.57
  4. Step 4: Simplify right side
    881,383.82x = 362,513,209,404.52
  5. Step 5: Solve for x
    x = 362,513,209,404.52/881,383.82
  6. Step 6: Final answer
    x = 411,300.05

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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.