Home / 669,674.70-1,004,512.05-226,442.70

Finding the Fourth Proportional to 669,674.70, 1,004,512.05 and 226,442.70

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Solution

The fourth proportional to 669,674.70, 1,004,512.05 and 226,442.70 is: 339,664.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,674.70 : 1,004,512.05 = 226,442.70 : x
  2. Step 2: Convert to fraction form
    669,674.70/1,004,512.05 = 226,442.70/x
  3. Step 3: Cross multiply
    669,674.70x = 1,004,512.05 × 226,442.70
  4. Step 4: Simplify right side
    669,674.70x = 227,464,420,784.54
  5. Step 5: Solve for x
    x = 227,464,420,784.54/669,674.70
  6. Step 6: Final answer
    x = 339,664.05

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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.