Home / 754,297.30-1,131,667.08-304,786.18

Finding the Fourth Proportional to 754,297.30, 1,131,667.08 and 304,786.18

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Solution

The fourth proportional to 754,297.30, 1,131,667.08 and 304,786.18 is: 457,268.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,297.30 : 1,131,667.08 = 304,786.18 : x
  2. Step 2: Convert to fraction form
    754,297.30/1,131,667.08 = 304,786.18/x
  3. Step 3: Cross multiply
    754,297.30x = 1,131,667.08 × 304,786.18
  4. Step 4: Simplify right side
    754,297.30x = 344,916,486,344.95
  5. Step 5: Solve for x
    x = 344,916,486,344.95/754,297.30
  6. Step 6: Final answer
    x = 457,268.62

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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.