Home / 1,100,927.42-1,650,994.93-381,073.54

Finding the Fourth Proportional to 1,100,927.42, 1,650,994.93 and 381,073.54

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Solution

The fourth proportional to 1,100,927.42, 1,650,994.93 and 381,073.54 is: 571,473.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,927.42 : 1,650,994.93 = 381,073.54 : x
  2. Step 2: Convert to fraction form
    1,100,927.42/1,650,994.93 = 381,073.54/x
  3. Step 3: Cross multiply
    1,100,927.42x = 1,650,994.93 × 381,073.54
  4. Step 4: Simplify right side
    1,100,927.42x = 629,150,482,497.15
  5. Step 5: Solve for x
    x = 629,150,482,497.15/1,100,927.42
  6. Step 6: Final answer
    x = 571,473.17

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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.