Home / 1,181,031.35-1,768,883.56-548,614.31

Finding the Fourth Proportional to 1,181,031.35, 1,768,883.56 and 548,614.31

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Solution

The fourth proportional to 1,181,031.35, 1,768,883.56 and 548,614.31 is: 821,684.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,031.35 : 1,768,883.56 = 548,614.31 : x
  2. Step 2: Convert to fraction form
    1,181,031.35/1,768,883.56 = 548,614.31/x
  3. Step 3: Cross multiply
    1,181,031.35x = 1,768,883.56 × 548,614.31
  4. Step 4: Simplify right side
    1,181,031.35x = 970,434,823,523.79
  5. Step 5: Solve for x
    x = 970,434,823,523.79/1,181,031.35
  6. Step 6: Final answer
    x = 821,684.22

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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.