Home / 1,419,148.62-1,958,125.86-902,714.76

Finding the Fourth Proportional to 1,419,148.62, 1,958,125.86 and 902,714.76

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Solution

The fourth proportional to 1,419,148.62, 1,958,125.86 and 902,714.76 is: 1,245,556.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,419,148.62 : 1,958,125.86 = 902,714.76 : x
  2. Step 2: Convert to fraction form
    1,419,148.62/1,958,125.86 = 902,714.76/x
  3. Step 3: Cross multiply
    1,419,148.62x = 1,958,125.86 × 902,714.76
  4. Step 4: Simplify right side
    1,419,148.62x = 1,767,629,115,759.69
  5. Step 5: Solve for x
    x = 1,767,629,115,759.69/1,419,148.62
  6. Step 6: Final answer
    x = 1,245,556.03

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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.