Home / 1,202,026.32-1,800,381.84-822,046.56

Finding the Fourth Proportional to 1,202,026.32, 1,800,381.84 and 822,046.56

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Solution

The fourth proportional to 1,202,026.32, 1,800,381.84 and 822,046.56 is: 1,231,252.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,026.32 : 1,800,381.84 = 822,046.56 : x
  2. Step 2: Convert to fraction form
    1,202,026.32/1,800,381.84 = 822,046.56/x
  3. Step 3: Cross multiply
    1,202,026.32x = 1,800,381.84 × 822,046.56
  4. Step 4: Simplify right side
    1,202,026.32x = 1,479,997,698,258.47
  5. Step 5: Solve for x
    x = 1,479,997,698,258.47/1,202,026.32
  6. Step 6: Final answer
    x = 1,231,252.32

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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.