Home / 816,046.20-1,223,226.90-366,982.20

Finding the Fourth Proportional to 816,046.20, 1,223,226.90 and 366,982.20

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Solution

The fourth proportional to 816,046.20, 1,223,226.90 and 366,982.20 is: 550,094.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,046.20 : 1,223,226.90 = 366,982.20 : x
  2. Step 2: Convert to fraction form
    816,046.20/1,223,226.90 = 366,982.20/x
  3. Step 3: Cross multiply
    816,046.20x = 1,223,226.90 × 366,982.20
  4. Step 4: Simplify right side
    816,046.20x = 448,902,498,861.18
  5. Step 5: Solve for x
    x = 448,902,498,861.18/816,046.20
  6. Step 6: Final answer
    x = 550,094.47

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1.5x scale

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.