Home / 1,202,027.32-1,800,383.34-822,047.56

Finding the Fourth Proportional to 1,202,027.32, 1,800,383.34 and 822,047.56

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Solution

The fourth proportional to 1,202,027.32, 1,800,383.34 and 822,047.56 is: 1,231,253.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,027.32 : 1,800,383.34 = 822,047.56 : x
  2. Step 2: Convert to fraction form
    1,202,027.32/1,800,383.34 = 822,047.56/x
  3. Step 3: Cross multiply
    1,202,027.32x = 1,800,383.34 × 822,047.56
  4. Step 4: Simplify right side
    1,202,027.32x = 1,480,000,731,711.65
  5. Step 5: Solve for x
    x = 1,480,000,731,711.65/1,202,027.32
  6. Step 6: Final answer
    x = 1,231,253.82

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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.