Home / 801,337.54-1,200,234.15-548,017.54

Finding the Fourth Proportional to 801,337.54, 1,200,234.15 and 548,017.54

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Solution

The fourth proportional to 801,337.54, 1,200,234.15 and 548,017.54 is: 820,814.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,337.54 : 1,200,234.15 = 548,017.54 : x
  2. Step 2: Convert to fraction form
    801,337.54/1,200,234.15 = 548,017.54/x
  3. Step 3: Cross multiply
    801,337.54x = 1,200,234.15 × 548,017.54
  4. Step 4: Simplify right side
    801,337.54x = 657,749,366,306.99
  5. Step 5: Solve for x
    x = 657,749,366,306.99/801,337.54
  6. Step 6: Final answer
    x = 820,814.37

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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.