Home / 1,015,944.58-1,401,949.62-580,276.36

Finding the Fourth Proportional to 1,015,944.58, 1,401,949.62 and 580,276.36

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Solution

The fourth proportional to 1,015,944.58, 1,401,949.62 and 580,276.36 is: 800,750.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,944.58 : 1,401,949.62 = 580,276.36 : x
  2. Step 2: Convert to fraction form
    1,015,944.58/1,401,949.62 = 580,276.36/x
  3. Step 3: Cross multiply
    1,015,944.58x = 1,401,949.62 × 580,276.36
  4. Step 4: Simplify right side
    1,015,944.58x = 813,518,222,396.98
  5. Step 5: Solve for x
    x = 813,518,222,396.98/1,015,944.58
  6. Step 6: Final answer
    x = 800,750.59

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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.