Home / 727,962.45-1,091,946.35-222,521.46

Finding the Fourth Proportional to 727,962.45, 1,091,946.35 and 222,521.46

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Solution

The fourth proportional to 727,962.45, 1,091,946.35 and 222,521.46 is: 333,783.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,962.45 : 1,091,946.35 = 222,521.46 : x
  2. Step 2: Convert to fraction form
    727,962.45/1,091,946.35 = 222,521.46/x
  3. Step 3: Cross multiply
    727,962.45x = 1,091,946.35 × 222,521.46
  4. Step 4: Simplify right side
    727,962.45x = 242,981,496,043.67
  5. Step 5: Solve for x
    x = 242,981,496,043.67/727,962.45
  6. Step 6: Final answer
    x = 333,783.01

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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.