Home / 1,320,850.32-1,822,738.32-747,944.88

Finding the Fourth Proportional to 1,320,850.32, 1,822,738.32 and 747,944.88

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Solution

The fourth proportional to 1,320,850.32, 1,822,738.32 and 747,944.88 is: 1,032,144.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,320,850.32 : 1,822,738.32 = 747,944.88 : x
  2. Step 2: Convert to fraction form
    1,320,850.32/1,822,738.32 = 747,944.88/x
  3. Step 3: Cross multiply
    1,320,850.32x = 1,822,738.32 × 747,944.88
  4. Step 4: Simplify right side
    1,320,850.32x = 1,363,307,794,023.80
  5. Step 5: Solve for x
    x = 1,363,307,794,023.80/1,320,850.32
  6. Step 6: Final answer
    x = 1,032,144.05

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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.