Home / 722,849.31-1,084,133.79-273,605.27

Finding the Fourth Proportional to 722,849.31, 1,084,133.79 and 273,605.27

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Solution

The fourth proportional to 722,849.31, 1,084,133.79 and 273,605.27 is: 410,354.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,849.31 : 1,084,133.79 = 273,605.27 : x
  2. Step 2: Convert to fraction form
    722,849.31/1,084,133.79 = 273,605.27/x
  3. Step 3: Cross multiply
    722,849.31x = 1,084,133.79 × 273,605.27
  4. Step 4: Simplify right side
    722,849.31x = 296,624,712,908.40
  5. Step 5: Solve for x
    x = 296,624,712,908.40/722,849.31
  6. Step 6: Final answer
    x = 410,354.84

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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.