Home / 690,919.56-1,036,297.26-241,606.08

Finding the Fourth Proportional to 690,919.56, 1,036,297.26 and 241,606.08

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Solution

The fourth proportional to 690,919.56, 1,036,297.26 and 241,606.08 is: 362,380.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    690,919.56 : 1,036,297.26 = 241,606.08 : x
  2. Step 2: Convert to fraction form
    690,919.56/1,036,297.26 = 241,606.08/x
  3. Step 3: Cross multiply
    690,919.56x = 1,036,297.26 × 241,606.08
  4. Step 4: Simplify right side
    690,919.56x = 250,375,718,703.34
  5. Step 5: Solve for x
    x = 250,375,718,703.34/690,919.56
  6. Step 6: Final answer
    x = 362,380.42

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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.