Home / 757,010.34-1,135,399.23-277,125.03

Finding the Fourth Proportional to 757,010.34, 1,135,399.23 and 277,125.03

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Solution

The fourth proportional to 757,010.34, 1,135,399.23 and 277,125.03 is: 415,644.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,010.34 : 1,135,399.23 = 277,125.03 : x
  2. Step 2: Convert to fraction form
    757,010.34/1,135,399.23 = 277,125.03/x
  3. Step 3: Cross multiply
    757,010.34x = 1,135,399.23 × 277,125.03
  4. Step 4: Simplify right side
    757,010.34x = 314,647,545,675.73
  5. Step 5: Solve for x
    x = 314,647,545,675.73/757,010.34
  6. Step 6: Final answer
    x = 415,644.98

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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.