Home / 825,336.39-1,237,975.41-226,287.93

Finding the Fourth Proportional to 825,336.39, 1,237,975.41 and 226,287.93

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Solution

The fourth proportional to 825,336.39, 1,237,975.41 and 226,287.93 is: 339,423.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,336.39 : 1,237,975.41 = 226,287.93 : x
  2. Step 2: Convert to fraction form
    825,336.39/1,237,975.41 = 226,287.93/x
  3. Step 3: Cross multiply
    825,336.39x = 1,237,975.41 × 226,287.93
  4. Step 4: Simplify right side
    825,336.39x = 280,138,892,919.80
  5. Step 5: Solve for x
    x = 280,138,892,919.80/825,336.39
  6. Step 6: Final answer
    x = 339,423.90

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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.