Home / 1,371,375.36-1,892,503.44-798,809.04

Finding the Fourth Proportional to 1,371,375.36, 1,892,503.44 and 798,809.04

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Solution

The fourth proportional to 1,371,375.36, 1,892,503.44 and 798,809.04 is: 1,102,359.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,375.36 : 1,892,503.44 = 798,809.04 : x
  2. Step 2: Convert to fraction form
    1,371,375.36/1,892,503.44 = 798,809.04/x
  3. Step 3: Cross multiply
    1,371,375.36x = 1,892,503.44 × 798,809.04
  4. Step 4: Simplify right side
    1,371,375.36x = 1,511,748,856,103.10
  5. Step 5: Solve for x
    x = 1,511,748,856,103.10/1,371,375.36
  6. Step 6: Final answer
    x = 1,102,359.65

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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.