Home / 792,014.70-1,186,272.45-613,944.30

Finding the Fourth Proportional to 792,014.70, 1,186,272.45 and 613,944.30

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Solution

The fourth proportional to 792,014.70, 1,186,272.45 and 613,944.30 is: 919,560.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,014.70 : 1,186,272.45 = 613,944.30 : x
  2. Step 2: Convert to fraction form
    792,014.70/1,186,272.45 = 613,944.30/x
  3. Step 3: Cross multiply
    792,014.70x = 1,186,272.45 × 613,944.30
  4. Step 4: Simplify right side
    792,014.70x = 728,305,208,924.54
  5. Step 5: Solve for x
    x = 728,305,208,924.54/792,014.70
  6. Step 6: Final answer
    x = 919,560.22

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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.