Home / 1,449,673.47-2,173,648.77-551,180.97

Finding the Fourth Proportional to 1,449,673.47, 2,173,648.77 and 551,180.97

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Solution

The fourth proportional to 1,449,673.47, 2,173,648.77 and 551,180.97 is: 826,443.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,673.47 : 2,173,648.77 = 551,180.97 : x
  2. Step 2: Convert to fraction form
    1,449,673.47/2,173,648.77 = 551,180.97/x
  3. Step 3: Cross multiply
    1,449,673.47x = 2,173,648.77 × 551,180.97
  4. Step 4: Simplify right side
    1,449,673.47x = 1,198,073,837,487.91
  5. Step 5: Solve for x
    x = 1,198,073,837,487.91/1,449,673.47
  6. Step 6: Final answer
    x = 826,443.93

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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.