Home / 1,383,277.70-2,074,916.55-822,023.30

Finding the Fourth Proportional to 1,383,277.70, 2,074,916.55 and 822,023.30

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Solution

The fourth proportional to 1,383,277.70, 2,074,916.55 and 822,023.30 is: 1,233,034.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,383,277.70 : 2,074,916.55 = 822,023.30 : x
  2. Step 2: Convert to fraction form
    1,383,277.70/2,074,916.55 = 822,023.30/x
  3. Step 3: Cross multiply
    1,383,277.70x = 2,074,916.55 × 822,023.30
  4. Step 4: Simplify right side
    1,383,277.70x = 1,705,629,749,655.62
  5. Step 5: Solve for x
    x = 1,705,629,749,655.62/1,383,277.70
  6. Step 6: Final answer
    x = 1,233,034.95

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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.