Home / 671,344.56-1,006,776.99-221,982.48

Finding the Fourth Proportional to 671,344.56, 1,006,776.99 and 221,982.48

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Solution

The fourth proportional to 671,344.56, 1,006,776.99 and 221,982.48 is: 332,894.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,344.56 : 1,006,776.99 = 221,982.48 : x
  2. Step 2: Convert to fraction form
    671,344.56/1,006,776.99 = 221,982.48/x
  3. Step 3: Cross multiply
    671,344.56x = 1,006,776.99 × 221,982.48
  4. Step 4: Simplify right side
    671,344.56x = 223,486,853,047.14
  5. Step 5: Solve for x
    x = 223,486,853,047.14/671,344.56
  6. Step 6: Final answer
    x = 332,894.41

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1.5x scale

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.