Home / 1,064,266.32-1,469,229.31-822,005.04

Finding the Fourth Proportional to 1,064,266.32, 1,469,229.31 and 822,005.04

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Solution

The fourth proportional to 1,064,266.32, 1,469,229.31 and 822,005.04 is: 1,134,785.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,266.32 : 1,469,229.31 = 822,005.04 : x
  2. Step 2: Convert to fraction form
    1,064,266.32/1,469,229.31 = 822,005.04/x
  3. Step 3: Cross multiply
    1,064,266.32x = 1,469,229.31 × 822,005.04
  4. Step 4: Simplify right side
    1,064,266.32x = 1,207,713,897,735.72
  5. Step 5: Solve for x
    x = 1,207,713,897,735.72/1,064,266.32
  6. Step 6: Final answer
    x = 1,134,785.42

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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.