Home / 1,181,033.47-1,768,886.74-548,616.43

Finding the Fourth Proportional to 1,181,033.47, 1,768,886.74 and 548,616.43

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Solution

The fourth proportional to 1,181,033.47, 1,768,886.74 and 548,616.43 is: 821,687.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,033.47 : 1,768,886.74 = 548,616.43 : x
  2. Step 2: Convert to fraction form
    1,181,033.47/1,768,886.74 = 548,616.43/x
  3. Step 3: Cross multiply
    1,181,033.47x = 1,768,886.74 × 548,616.43
  4. Step 4: Simplify right side
    1,181,033.47x = 970,440,328,373.14
  5. Step 5: Solve for x
    x = 970,440,328,373.14/1,181,033.47
  6. Step 6: Final answer
    x = 821,687.41

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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.