Home / 891,774.68-1,337,658.35-323,022.69

Finding the Fourth Proportional to 891,774.68, 1,337,658.35 and 323,022.69

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Solution

The fourth proportional to 891,774.68, 1,337,658.35 and 323,022.69 is: 484,532.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,774.68 : 1,337,658.35 = 323,022.69 : x
  2. Step 2: Convert to fraction form
    891,774.68/1,337,658.35 = 323,022.69/x
  3. Step 3: Cross multiply
    891,774.68x = 1,337,658.35 × 323,022.69
  4. Step 4: Simplify right side
    891,774.68x = 432,093,996,902.85
  5. Step 5: Solve for x
    x = 432,093,996,902.85/891,774.68
  6. Step 6: Final answer
    x = 484,532.71

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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.