Home / 881,658.48-1,321,711.56-349,553.04

Finding the Fourth Proportional to 881,658.48, 1,321,711.56 and 349,553.04

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Solution

The fourth proportional to 881,658.48, 1,321,711.56 and 349,553.04 is: 524,021.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,658.48 : 1,321,711.56 = 349,553.04 : x
  2. Step 2: Convert to fraction form
    881,658.48/1,321,711.56 = 349,553.04/x
  3. Step 3: Cross multiply
    881,658.48x = 1,321,711.56 × 349,553.04
  4. Step 4: Simplify right side
    881,658.48x = 462,008,293,801.14
  5. Step 5: Solve for x
    x = 462,008,293,801.14/881,658.48
  6. Step 6: Final answer
    x = 524,021.83

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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.