Home / 1,300,408.32-1,794,712.32-727,593.60

Finding the Fourth Proportional to 1,300,408.32, 1,794,712.32 and 727,593.60

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Solution

The fourth proportional to 1,300,408.32, 1,794,712.32 and 727,593.60 is: 1,004,162.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,408.32 : 1,794,712.32 = 727,593.60 : x
  2. Step 2: Convert to fraction form
    1,300,408.32/1,794,712.32 = 727,593.60/x
  3. Step 3: Cross multiply
    1,300,408.32x = 1,794,712.32 × 727,593.60
  4. Step 4: Simplify right side
    1,300,408.32x = 1,305,821,197,873.15
  5. Step 5: Solve for x
    x = 1,305,821,197,873.15/1,300,408.32
  6. Step 6: Final answer
    x = 1,004,162.44

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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.