Home / 1,449,930.24-2,173,933.44-691,888.32

Finding the Fourth Proportional to 1,449,930.24, 2,173,933.44 and 691,888.32

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Solution

The fourth proportional to 1,449,930.24, 2,173,933.44 and 691,888.32 is: 1,037,373.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,930.24 : 2,173,933.44 = 691,888.32 : x
  2. Step 2: Convert to fraction form
    1,449,930.24/2,173,933.44 = 691,888.32/x
  3. Step 3: Cross multiply
    1,449,930.24x = 2,173,933.44 × 691,888.32
  4. Step 4: Simplify right side
    1,449,930.24x = 1,504,119,155,593.42
  5. Step 5: Solve for x
    x = 1,504,119,155,593.42/1,449,930.24
  6. Step 6: Final answer
    x = 1,037,373.46

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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.