Home / 1,610,757.88-2,418,003.30-864,261.88

Finding the Fourth Proportional to 1,610,757.88, 2,418,003.30 and 864,261.88

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Solution

The fourth proportional to 1,610,757.88, 2,418,003.30 and 864,261.88 is: 1,297,394.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,757.88 : 2,418,003.30 = 864,261.88 : x
  2. Step 2: Convert to fraction form
    1,610,757.88/2,418,003.30 = 864,261.88/x
  3. Step 3: Cross multiply
    1,610,757.88x = 2,418,003.30 × 864,261.88
  4. Step 4: Simplify right side
    1,610,757.88x = 2,089,788,077,904.20
  5. Step 5: Solve for x
    x = 2,089,788,077,904.20/1,610,757.88
  6. Step 6: Final answer
    x = 1,297,394.29

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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.