Home / 1,320,705.27-1,981,945.70-467,773.91

Finding the Fourth Proportional to 1,320,705.27, 1,981,945.70 and 467,773.91

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Solution

The fourth proportional to 1,320,705.27, 1,981,945.70 and 467,773.91 is: 701,975.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,320,705.27 : 1,981,945.70 = 467,773.91 : x
  2. Step 2: Convert to fraction form
    1,320,705.27/1,981,945.70 = 467,773.91/x
  3. Step 3: Cross multiply
    1,320,705.27x = 1,981,945.70 × 467,773.91
  4. Step 4: Simplify right side
    1,320,705.27x = 927,102,489,496.69
  5. Step 5: Solve for x
    x = 927,102,489,496.69/1,320,705.27
  6. Step 6: Final answer
    x = 701,975.31

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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.