Home / 722,008.08-1,084,005.88-367,261.92

Finding the Fourth Proportional to 722,008.08, 1,084,005.88 and 367,261.92

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Solution

The fourth proportional to 722,008.08, 1,084,005.88 and 367,261.92 is: 551,398.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,008.08 : 1,084,005.88 = 367,261.92 : x
  2. Step 2: Convert to fraction form
    722,008.08/1,084,005.88 = 367,261.92/x
  3. Step 3: Cross multiply
    722,008.08x = 1,084,005.88 × 367,261.92
  4. Step 4: Simplify right side
    722,008.08x = 398,114,080,780.09
  5. Step 5: Solve for x
    x = 398,114,080,780.09/722,008.08
  6. Step 6: Final answer
    x = 551,398.37

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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.