Home / 754,936.27-1,132,054.48-281,494.51

Finding the Fourth Proportional to 754,936.27, 1,132,054.48 and 281,494.51

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Solution

The fourth proportional to 754,936.27, 1,132,054.48 and 281,494.51 is: 422,111.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,936.27 : 1,132,054.48 = 281,494.51 : x
  2. Step 2: Convert to fraction form
    754,936.27/1,132,054.48 = 281,494.51/x
  3. Step 3: Cross multiply
    754,936.27x = 1,132,054.48 × 281,494.51
  4. Step 4: Simplify right side
    754,936.27x = 318,667,118,662.64
  5. Step 5: Solve for x
    x = 318,667,118,662.64/754,936.27
  6. Step 6: Final answer
    x = 422,111.29

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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.