Home / 847,669.62-1,169,489.94-541,924.97

Finding the Fourth Proportional to 847,669.62, 1,169,489.94 and 541,924.97

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Solution

The fourth proportional to 847,669.62, 1,169,489.94 and 541,924.97 is: 747,668.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,669.62 : 1,169,489.94 = 541,924.97 : x
  2. Step 2: Convert to fraction form
    847,669.62/1,169,489.94 = 541,924.97/x
  3. Step 3: Cross multiply
    847,669.62x = 1,169,489.94 × 541,924.97
  4. Step 4: Simplify right side
    847,669.62x = 633,775,799,348.51
  5. Step 5: Solve for x
    x = 633,775,799,348.51/847,669.62
  6. Step 6: Final answer
    x = 747,668.41

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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.