Home / 1,805,853.90-2,707,906.05-1,006,286.70

Finding the Fourth Proportional to 1,805,853.90, 2,707,906.05 and 1,006,286.70

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Solution

The fourth proportional to 1,805,853.90, 2,707,906.05 and 1,006,286.70 is: 1,508,942.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,805,853.90 : 2,707,906.05 = 1,006,286.70 : x
  2. Step 2: Convert to fraction form
    1,805,853.90/2,707,906.05 = 1,006,286.70/x
  3. Step 3: Cross multiply
    1,805,853.90x = 2,707,906.05 × 1,006,286.70
  4. Step 4: Simplify right side
    1,805,853.90x = 2,724,929,842,964.53
  5. Step 5: Solve for x
    x = 2,724,929,842,964.53/1,805,853.90
  6. Step 6: Final answer
    x = 1,508,942.58

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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.