Home / 1,080,610.26-1,619,466.51-841,013.48

Finding the Fourth Proportional to 1,080,610.26, 1,619,466.51 and 841,013.48

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Solution

The fourth proportional to 1,080,610.26, 1,619,466.51 and 841,013.48 is: 1,260,392.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,610.26 : 1,619,466.51 = 841,013.48 : x
  2. Step 2: Convert to fraction form
    1,080,610.26/1,619,466.51 = 841,013.48/x
  3. Step 3: Cross multiply
    1,080,610.26x = 1,619,466.51 × 841,013.48
  4. Step 4: Simplify right side
    1,080,610.26x = 1,361,993,165,318.55
  5. Step 5: Solve for x
    x = 1,361,993,165,318.55/1,080,610.26
  6. Step 6: Final answer
    x = 1,260,392.59

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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.