Home / 870,736.22-1,305,601.46-337,634.45

Finding the Fourth Proportional to 870,736.22, 1,305,601.46 and 337,634.45

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Solution

The fourth proportional to 870,736.22, 1,305,601.46 and 337,634.45 is: 506,256.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    870,736.22 : 1,305,601.46 = 337,634.45 : x
  2. Step 2: Convert to fraction form
    870,736.22/1,305,601.46 = 337,634.45/x
  3. Step 3: Cross multiply
    870,736.22x = 1,305,601.46 × 337,634.45
  4. Step 4: Simplify right side
    870,736.22x = 440,816,022,650.12
  5. Step 5: Solve for x
    x = 440,816,022,650.12/870,736.22
  6. Step 6: Final answer
    x = 506,256.68

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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.