Home / 1,181,032.47-1,768,885.25-548,615.43

Finding the Fourth Proportional to 1,181,032.47, 1,768,885.25 and 548,615.43

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Solution

The fourth proportional to 1,181,032.47, 1,768,885.25 and 548,615.43 is: 821,685.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,032.47 : 1,768,885.25 = 548,615.43 : x
  2. Step 2: Convert to fraction form
    1,181,032.47/1,768,885.25 = 548,615.43/x
  3. Step 3: Cross multiply
    1,181,032.47x = 1,768,885.25 × 548,615.43
  4. Step 4: Simplify right side
    1,181,032.47x = 970,437,739,306.33
  5. Step 5: Solve for x
    x = 970,437,739,306.33/1,181,032.47
  6. Step 6: Final answer
    x = 821,685.91

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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.