Home / 1,419,063.36-2,127,464.82-819,344.22

Finding the Fourth Proportional to 1,419,063.36, 2,127,464.82 and 819,344.22

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Solution

The fourth proportional to 1,419,063.36, 2,127,464.82 and 819,344.22 is: 1,228,363.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,419,063.36 : 2,127,464.82 = 819,344.22 : x
  2. Step 2: Convert to fraction form
    1,419,063.36/2,127,464.82 = 819,344.22/x
  3. Step 3: Cross multiply
    1,419,063.36x = 2,127,464.82 × 819,344.22
  4. Step 4: Simplify right side
    1,419,063.36x = 1,743,126,003,520.34
  5. Step 5: Solve for x
    x = 1,743,126,003,520.34/1,419,063.36
  6. Step 6: Final answer
    x = 1,228,363.76

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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.