Home / 619,020.80-928,613.82-244,956.32

Finding the Fourth Proportional to 619,020.80, 928,613.82 and 244,956.32

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Solution

The fourth proportional to 619,020.80, 928,613.82 and 244,956.32 is: 367,467.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,020.80 : 928,613.82 = 244,956.32 : x
  2. Step 2: Convert to fraction form
    619,020.80/928,613.82 = 244,956.32/x
  3. Step 3: Cross multiply
    619,020.80x = 928,613.82 × 244,956.32
  4. Step 4: Simplify right side
    619,020.80x = 227,469,824,048.34
  5. Step 5: Solve for x
    x = 227,469,824,048.34/619,020.80
  6. Step 6: Final answer
    x = 367,467.17

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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.