Home / 1,819,466.54-2,728,031.97-755,243.18

Finding the Fourth Proportional to 1,819,466.54, 2,728,031.97 and 755,243.18

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Solution

The fourth proportional to 1,819,466.54, 2,728,031.97 and 755,243.18 is: 1,132,380.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819,466.54 : 2,728,031.97 = 755,243.18 : x
  2. Step 2: Convert to fraction form
    1,819,466.54/2,728,031.97 = 755,243.18/x
  3. Step 3: Cross multiply
    1,819,466.54x = 2,728,031.97 × 755,243.18
  4. Step 4: Simplify right side
    1,819,466.54x = 2,060,327,540,164.47
  5. Step 5: Solve for x
    x = 2,060,327,540,164.47/1,819,466.54
  6. Step 6: Final answer
    x = 1,132,380.01

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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.