Home / 1,493,800-2,063,163.68-1,087,717.44

Finding the Fourth Proportional to 1,493,800, 2,063,163.68 and 1,087,717.44

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Solution

The fourth proportional to 1,493,800, 2,063,163.68 and 1,087,717.44 is: 1,502,302.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,493,800 : 2,063,163.68 = 1,087,717.44 : x
  2. Step 2: Convert to fraction form
    1,493,800/2,063,163.68 = 1,087,717.44/x
  3. Step 3: Cross multiply
    1,493,800x = 2,063,163.68 × 1,087,717.44
  4. Step 4: Simplify right side
    1,493,800x = 2,244,139,116,310.58
  5. Step 5: Solve for x
    x = 2,244,139,116,310.58/1,493,800
  6. Step 6: Final answer
    x = 1,502,302.26

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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.