Home / 911,194.96-1,366,555.92-271,348.96

Finding the Fourth Proportional to 911,194.96, 1,366,555.92 and 271,348.96

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Solution

The fourth proportional to 911,194.96, 1,366,555.92 and 271,348.96 is: 406,953.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    911,194.96 : 1,366,555.92 = 271,348.96 : x
  2. Step 2: Convert to fraction form
    911,194.96/1,366,555.92 = 271,348.96/x
  3. Step 3: Cross multiply
    911,194.96x = 1,366,555.92 × 271,348.96
  4. Step 4: Simplify right side
    911,194.96x = 370,813,527,673.84
  5. Step 5: Solve for x
    x = 370,813,527,673.84/911,194.96
  6. Step 6: Final answer
    x = 406,953.01

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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.