Home / 691,008.62-1,036,660.55-241,744.15

Finding the Fourth Proportional to 691,008.62, 1,036,660.55 and 241,744.15

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Solution

The fourth proportional to 691,008.62, 1,036,660.55 and 241,744.15 is: 362,667.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,008.62 : 1,036,660.55 = 241,744.15 : x
  2. Step 2: Convert to fraction form
    691,008.62/1,036,660.55 = 241,744.15/x
  3. Step 3: Cross multiply
    691,008.62x = 1,036,660.55 × 241,744.15
  4. Step 4: Simplify right side
    691,008.62x = 250,606,623,498.28
  5. Step 5: Solve for x
    x = 250,606,623,498.28/691,008.62
  6. Step 6: Final answer
    x = 362,667.87

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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.