Home / 1,363,198.14-1,881,188.28-743,008.68

Finding the Fourth Proportional to 1,363,198.14, 1,881,188.28 and 743,008.68

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Solution

The fourth proportional to 1,363,198.14, 1,881,188.28 and 743,008.68 is: 1,025,338.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,198.14 : 1,881,188.28 = 743,008.68 : x
  2. Step 2: Convert to fraction form
    1,363,198.14/1,881,188.28 = 743,008.68/x
  3. Step 3: Cross multiply
    1,363,198.14x = 1,881,188.28 × 743,008.68
  4. Step 4: Simplify right side
    1,363,198.14x = 1,397,739,220,754.27
  5. Step 5: Solve for x
    x = 1,397,739,220,754.27/1,363,198.14
  6. Step 6: Final answer
    x = 1,025,338.27

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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.