Home / 1,135,104.40-1,702,662.66-336,392.86

Finding the Fourth Proportional to 1,135,104.40, 1,702,662.66 and 336,392.86

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Solution

The fourth proportional to 1,135,104.40, 1,702,662.66 and 336,392.86 is: 504,591.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,104.40 : 1,702,662.66 = 336,392.86 : x
  2. Step 2: Convert to fraction form
    1,135,104.40/1,702,662.66 = 336,392.86/x
  3. Step 3: Cross multiply
    1,135,104.40x = 1,702,662.66 × 336,392.86
  4. Step 4: Simplify right side
    1,135,104.40x = 572,763,561,812.61
  5. Step 5: Solve for x
    x = 572,763,561,812.61/1,135,104.40
  6. Step 6: Final answer
    x = 504,591.09

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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.