Home / 1,322,200.99-1,825,052.68-749,622.52

Finding the Fourth Proportional to 1,322,200.99, 1,825,052.68 and 749,622.52

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Solution

The fourth proportional to 1,322,200.99, 1,825,052.68 and 749,622.52 is: 1,034,714.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,200.99 : 1,825,052.68 = 749,622.52 : x
  2. Step 2: Convert to fraction form
    1,322,200.99/1,825,052.68 = 749,622.52/x
  3. Step 3: Cross multiply
    1,322,200.99x = 1,825,052.68 × 749,622.52
  4. Step 4: Simplify right side
    1,322,200.99x = 1,368,100,589,114.35
  5. Step 5: Solve for x
    x = 1,368,100,589,114.35/1,322,200.99
  6. Step 6: Final answer
    x = 1,034,714.54

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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.