Home / 1,192,757.48-1,645,967.81-648,879.33

Finding the Fourth Proportional to 1,192,757.48, 1,645,967.81 and 648,879.33

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Solution

The fourth proportional to 1,192,757.48, 1,645,967.81 and 648,879.33 is: 895,433.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,757.48 : 1,645,967.81 = 648,879.33 : x
  2. Step 2: Convert to fraction form
    1,192,757.48/1,645,967.81 = 648,879.33/x
  3. Step 3: Cross multiply
    1,192,757.48x = 1,645,967.81 × 648,879.33
  4. Step 4: Simplify right side
    1,192,757.48x = 1,068,034,491,376.57
  5. Step 5: Solve for x
    x = 1,068,034,491,376.57/1,192,757.48
  6. Step 6: Final answer
    x = 895,433.07

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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.