Home / 1,483,991.42-2,226,073.24-418,944.28

Finding the Fourth Proportional to 1,483,991.42, 2,226,073.24 and 418,944.28

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Solution

The fourth proportional to 1,483,991.42, 2,226,073.24 and 418,944.28 is: 628,440.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,991.42 : 2,226,073.24 = 418,944.28 : x
  2. Step 2: Convert to fraction form
    1,483,991.42/2,226,073.24 = 418,944.28/x
  3. Step 3: Cross multiply
    1,483,991.42x = 2,226,073.24 × 418,944.28
  4. Step 4: Simplify right side
    1,483,991.42x = 932,600,650,759.07
  5. Step 5: Solve for x
    x = 932,600,650,759.07/1,483,991.42
  6. Step 6: Final answer
    x = 628,440.73

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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.