Home / 1,181,034.47-1,768,888.24-548,617.43

Finding the Fourth Proportional to 1,181,034.47, 1,768,888.24 and 548,617.43

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Solution

The fourth proportional to 1,181,034.47, 1,768,888.24 and 548,617.43 is: 821,688.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,034.47 : 1,768,888.24 = 548,617.43 : x
  2. Step 2: Convert to fraction form
    1,181,034.47/1,768,888.24 = 548,617.43/x
  3. Step 3: Cross multiply
    1,181,034.47x = 1,768,888.24 × 548,617.43
  4. Step 4: Simplify right side
    1,181,034.47x = 970,442,920,186.02
  5. Step 5: Solve for x
    x = 970,442,920,186.02/1,181,034.47
  6. Step 6: Final answer
    x = 821,688.90

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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.