Home / 1,181,030.22-1,768,881.87-548,613.18

Finding the Fourth Proportional to 1,181,030.22, 1,768,881.87 and 548,613.18

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Solution

The fourth proportional to 1,181,030.22, 1,768,881.87 and 548,613.18 is: 821,682.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,030.22 : 1,768,881.87 = 548,613.18 : x
  2. Step 2: Convert to fraction form
    1,181,030.22/1,768,881.87 = 548,613.18/x
  3. Step 3: Cross multiply
    1,181,030.22x = 1,768,881.87 × 548,613.18
  4. Step 4: Simplify right side
    1,181,030.22x = 970,431,907,745.05
  5. Step 5: Solve for x
    x = 970,431,907,745.05/1,181,030.22
  6. Step 6: Final answer
    x = 821,682.54

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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.