Home / 825,086.04-1,237,630.20-226,052.40

Finding the Fourth Proportional to 825,086.04, 1,237,630.20 and 226,052.40

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Solution

The fourth proportional to 825,086.04, 1,237,630.20 and 226,052.40 is: 339,078.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,086.04 : 1,237,630.20 = 226,052.40 : x
  2. Step 2: Convert to fraction form
    825,086.04/1,237,630.20 = 226,052.40/x
  3. Step 3: Cross multiply
    825,086.04x = 1,237,630.20 × 226,052.40
  4. Step 4: Simplify right side
    825,086.04x = 279,769,277,022.48
  5. Step 5: Solve for x
    x = 279,769,277,022.48/825,086.04
  6. Step 6: Final answer
    x = 339,078.91

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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.