Home / 727,461.48-1,091,355.03-222,067.38

Finding the Fourth Proportional to 727,461.48, 1,091,355.03 and 222,067.38

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Solution

The fourth proportional to 727,461.48, 1,091,355.03 and 222,067.38 is: 333,150.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,461.48 : 1,091,355.03 = 222,067.38 : x
  2. Step 2: Convert to fraction form
    727,461.48/1,091,355.03 = 222,067.38/x
  3. Step 3: Cross multiply
    727,461.48x = 1,091,355.03 × 222,067.38
  4. Step 4: Simplify right side
    727,461.48x = 242,354,352,161.92
  5. Step 5: Solve for x
    x = 242,354,352,161.92/727,461.48
  6. Step 6: Final answer
    x = 333,150.77

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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.