Home / 1,761,500.90-2,642,153.84-482,016.54

Finding the Fourth Proportional to 1,761,500.90, 2,642,153.84 and 482,016.54

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Solution

The fourth proportional to 1,761,500.90, 2,642,153.84 and 482,016.54 is: 722,998.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,500.90 : 2,642,153.84 = 482,016.54 : x
  2. Step 2: Convert to fraction form
    1,761,500.90/2,642,153.84 = 482,016.54/x
  3. Step 3: Cross multiply
    1,761,500.90x = 2,642,153.84 × 482,016.54
  4. Step 4: Simplify right side
    1,761,500.90x = 1,273,561,852,104.51
  5. Step 5: Solve for x
    x = 1,273,561,852,104.51/1,761,500.90
  6. Step 6: Final answer
    x = 722,998.13

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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.