Home / 756,010.97-1,133,622.72-356,544.48

Finding the Fourth Proportional to 756,010.97, 1,133,622.72 and 356,544.48

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Solution

The fourth proportional to 756,010.97, 1,133,622.72 and 356,544.48 is: 534,631.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,010.97 : 1,133,622.72 = 356,544.48 : x
  2. Step 2: Convert to fraction form
    756,010.97/1,133,622.72 = 356,544.48/x
  3. Step 3: Cross multiply
    756,010.97x = 1,133,622.72 × 356,544.48
  4. Step 4: Simplify right side
    756,010.97x = 404,186,923,218.59
  5. Step 5: Solve for x
    x = 404,186,923,218.59/756,010.97
  6. Step 6: Final answer
    x = 534,631.03

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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.