Home / 1,414,880.20-2,117,654.70-994,976.20

Finding the Fourth Proportional to 1,414,880.20, 2,117,654.70 and 994,976.20

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Solution

The fourth proportional to 1,414,880.20, 2,117,654.70 and 994,976.20 is: 1,489,183.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,880.20 : 2,117,654.70 = 994,976.20 : x
  2. Step 2: Convert to fraction form
    1,414,880.20/2,117,654.70 = 994,976.20/x
  3. Step 3: Cross multiply
    1,414,880.20x = 2,117,654.70 × 994,976.20
  4. Step 4: Simplify right side
    1,414,880.20x = 2,107,016,026,318.14
  5. Step 5: Solve for x
    x = 2,107,016,026,318.14/1,414,880.20
  6. Step 6: Final answer
    x = 1,489,183.34

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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.