Home / 1,508,226.66-2,081,366.33-819,899.84

Finding the Fourth Proportional to 1,508,226.66, 2,081,366.33 and 819,899.84

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Solution

The fourth proportional to 1,508,226.66, 2,081,366.33 and 819,899.84 is: 1,131,469.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508,226.66 : 2,081,366.33 = 819,899.84 : x
  2. Step 2: Convert to fraction form
    1,508,226.66/2,081,366.33 = 819,899.84/x
  3. Step 3: Cross multiply
    1,508,226.66x = 2,081,366.33 × 819,899.84
  4. Step 4: Simplify right side
    1,508,226.66x = 1,706,511,906,442.06
  5. Step 5: Solve for x
    x = 1,706,511,906,442.06/1,508,226.66
  6. Step 6: Final answer
    x = 1,131,469.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.