Home / 727,962.20-1,091,946.10-222,521.24

Finding the Fourth Proportional to 727,962.20, 1,091,946.10 and 222,521.24

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Solution

The fourth proportional to 727,962.20, 1,091,946.10 and 222,521.24 is: 333,782.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,962.20 : 1,091,946.10 = 222,521.24 : x
  2. Step 2: Convert to fraction form
    727,962.20/1,091,946.10 = 222,521.24/x
  3. Step 3: Cross multiply
    727,962.20x = 1,091,946.10 × 222,521.24
  4. Step 4: Simplify right side
    727,962.20x = 242,981,194,169.13
  5. Step 5: Solve for x
    x = 242,981,194,169.13/727,962.20
  6. Step 6: Final answer
    x = 333,782.71

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1.5x scale

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.