Home / 1,073,835.92-1,481,805.92-632,240.80

Finding the Fourth Proportional to 1,073,835.92, 1,481,805.92 and 632,240.80

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Solution

The fourth proportional to 1,073,835.92, 1,481,805.92 and 632,240.80 is: 872,440.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,835.92 : 1,481,805.92 = 632,240.80 : x
  2. Step 2: Convert to fraction form
    1,073,835.92/1,481,805.92 = 632,240.80/x
  3. Step 3: Cross multiply
    1,073,835.92x = 1,481,805.92 × 632,240.80
  4. Step 4: Simplify right side
    1,073,835.92x = 936,858,158,181.62
  5. Step 5: Solve for x
    x = 936,858,158,181.62/1,073,835.92
  6. Step 6: Final answer
    x = 872,440.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.