Home / 727,497.99-1,091,247.12-222,061.77

Finding the Fourth Proportional to 727,497.99, 1,091,247.12 and 222,061.77

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Solution

The fourth proportional to 727,497.99, 1,091,247.12 and 222,061.77 is: 333,092.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,497.99 : 1,091,247.12 = 222,061.77 : x
  2. Step 2: Convert to fraction form
    727,497.99/1,091,247.12 = 222,061.77/x
  3. Step 3: Cross multiply
    727,497.99x = 1,091,247.12 × 222,061.77
  4. Step 4: Simplify right side
    727,497.99x = 242,324,266,974.60
  5. Step 5: Solve for x
    x = 242,324,266,974.60/727,497.99
  6. Step 6: Final answer
    x = 333,092.70

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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.