Home / 844,107.68-1,164,865.47-481,530.86

Finding the Fourth Proportional to 844,107.68, 1,164,865.47 and 481,530.86

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Solution

The fourth proportional to 844,107.68, 1,164,865.47 and 481,530.86 is: 664,510.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,107.68 : 1,164,865.47 = 481,530.86 : x
  2. Step 2: Convert to fraction form
    844,107.68/1,164,865.47 = 481,530.86/x
  3. Step 3: Cross multiply
    844,107.68x = 1,164,865.47 × 481,530.86
  4. Step 4: Simplify right side
    844,107.68x = 560,918,671,553.40
  5. Step 5: Solve for x
    x = 560,918,671,553.40/844,107.68
  6. Step 6: Final answer
    x = 664,510.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.