Home / 1,346,425.44-1,858,147.20-773,450.88

Finding the Fourth Proportional to 1,346,425.44, 1,858,147.20 and 773,450.88

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Solution

The fourth proportional to 1,346,425.44, 1,858,147.20 and 773,450.88 is: 1,067,408.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,425.44 : 1,858,147.20 = 773,450.88 : x
  2. Step 2: Convert to fraction form
    1,346,425.44/1,858,147.20 = 773,450.88/x
  3. Step 3: Cross multiply
    1,346,425.44x = 1,858,147.20 × 773,450.88
  4. Step 4: Simplify right side
    1,346,425.44x = 1,437,185,587,009.54
  5. Step 5: Solve for x
    x = 1,437,185,587,009.54/1,346,425.44
  6. Step 6: Final answer
    x = 1,067,408.22

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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.