Home / 1,241,263.82-1,861,892.97-330,446.52

Finding the Fourth Proportional to 1,241,263.82, 1,861,892.97 and 330,446.52

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Solution

The fourth proportional to 1,241,263.82, 1,861,892.97 and 330,446.52 is: 495,669.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,263.82 : 1,861,892.97 = 330,446.52 : x
  2. Step 2: Convert to fraction form
    1,241,263.82/1,861,892.97 = 330,446.52/x
  3. Step 3: Cross multiply
    1,241,263.82x = 1,861,892.97 × 330,446.52
  4. Step 4: Simplify right side
    1,241,263.82x = 615,256,052,548.97
  5. Step 5: Solve for x
    x = 615,256,052,548.97/1,241,263.82
  6. Step 6: Final answer
    x = 495,669.05

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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.