Home / 1,241,268.74-1,861,899.82-330,451.22

Finding the Fourth Proportional to 1,241,268.74, 1,861,899.82 and 330,451.22

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Solution

The fourth proportional to 1,241,268.74, 1,861,899.82 and 330,451.22 is: 495,675.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,268.74 : 1,861,899.82 = 330,451.22 : x
  2. Step 2: Convert to fraction form
    1,241,268.74/1,861,899.82 = 330,451.22/x
  3. Step 3: Cross multiply
    1,241,268.74x = 1,861,899.82 × 330,451.22
  4. Step 4: Simplify right side
    1,241,268.74x = 615,267,070,865.40
  5. Step 5: Solve for x
    x = 615,267,070,865.40/1,241,268.74
  6. Step 6: Final answer
    x = 495,675.96

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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.