Home / 825,285.33-1,237,928.04-544,736.97

Finding the Fourth Proportional to 825,285.33, 1,237,928.04 and 544,736.97

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Solution

The fourth proportional to 825,285.33, 1,237,928.04 and 544,736.97 is: 817,105.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,285.33 : 1,237,928.04 = 544,736.97 : x
  2. Step 2: Convert to fraction form
    825,285.33/1,237,928.04 = 544,736.97/x
  3. Step 3: Cross multiply
    825,285.33x = 1,237,928.04 × 544,736.97
  4. Step 4: Simplify right side
    825,285.33x = 674,345,169,587.64
  5. Step 5: Solve for x
    x = 674,345,169,587.64/825,285.33
  6. Step 6: Final answer
    x = 817,105.48

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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.