Home / 1,162,025.34-1,743,138.44-320,577.09

Finding the Fourth Proportional to 1,162,025.34, 1,743,138.44 and 320,577.09

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Solution

The fourth proportional to 1,162,025.34, 1,743,138.44 and 320,577.09 is: 480,893.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,025.34 : 1,743,138.44 = 320,577.09 : x
  2. Step 2: Convert to fraction form
    1,162,025.34/1,743,138.44 = 320,577.09/x
  3. Step 3: Cross multiply
    1,162,025.34x = 1,743,138.44 × 320,577.09
  4. Step 4: Simplify right side
    1,162,025.34x = 558,810,246,959.45
  5. Step 5: Solve for x
    x = 558,810,246,959.45/1,162,025.34
  6. Step 6: Final answer
    x = 480,893.34

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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.