Home / 727,461.98-1,091,355.78-222,067.88

Finding the Fourth Proportional to 727,461.98, 1,091,355.78 and 222,067.88

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Solution

The fourth proportional to 727,461.98, 1,091,355.78 and 222,067.88 is: 333,151.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,461.98 : 1,091,355.78 = 222,067.88 : x
  2. Step 2: Convert to fraction form
    727,461.98/1,091,355.78 = 222,067.88/x
  3. Step 3: Cross multiply
    727,461.98x = 1,091,355.78 × 222,067.88
  4. Step 4: Simplify right side
    727,461.98x = 242,355,064,390.35
  5. Step 5: Solve for x
    x = 242,355,064,390.35/727,461.98
  6. Step 6: Final answer
    x = 333,151.52

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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.