Home / 1,181,066.22-1,768,935.87-548,649.18

Finding the Fourth Proportional to 1,181,066.22, 1,768,935.87 and 548,649.18

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Solution

The fourth proportional to 1,181,066.22, 1,768,935.87 and 548,649.18 is: 821,736.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,066.22 : 1,768,935.87 = 548,649.18 : x
  2. Step 2: Convert to fraction form
    1,181,066.22/1,768,935.87 = 548,649.18/x
  3. Step 3: Cross multiply
    1,181,066.22x = 1,768,935.87 × 548,649.18
  4. Step 4: Simplify right side
    1,181,066.22x = 970,525,214,548.09
  5. Step 5: Solve for x
    x = 970,525,214,548.09/1,181,066.22
  6. Step 6: Final answer
    x = 821,736.49

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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.