Home / 793,992.30-1,190,980.53-320,671.14

Finding the Fourth Proportional to 793,992.30, 1,190,980.53 and 320,671.14

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Solution

The fourth proportional to 793,992.30, 1,190,980.53 and 320,671.14 is: 481,003.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,992.30 : 1,190,980.53 = 320,671.14 : x
  2. Step 2: Convert to fraction form
    793,992.30/1,190,980.53 = 320,671.14/x
  3. Step 3: Cross multiply
    793,992.30x = 1,190,980.53 × 320,671.14
  4. Step 4: Simplify right side
    793,992.30x = 381,913,084,272.90
  5. Step 5: Solve for x
    x = 381,913,084,272.90/793,992.30
  6. Step 6: Final answer
    x = 481,003.51

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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.