Home / 792,672.22-1,188,308.49-606,514.78

Finding the Fourth Proportional to 792,672.22, 1,188,308.49 and 606,514.78

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Solution

The fourth proportional to 792,672.22, 1,188,308.49 and 606,514.78 is: 909,236.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,672.22 : 1,188,308.49 = 606,514.78 : x
  2. Step 2: Convert to fraction form
    792,672.22/1,188,308.49 = 606,514.78/x
  3. Step 3: Cross multiply
    792,672.22x = 1,188,308.49 × 606,514.78
  4. Step 4: Simplify right side
    792,672.22x = 720,726,662,384.48
  5. Step 5: Solve for x
    x = 720,726,662,384.48/792,672.22
  6. Step 6: Final answer
    x = 909,236.69

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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.