Home / 671,227.56-1,006,601.58-221,865.48

Finding the Fourth Proportional to 671,227.56, 1,006,601.58 and 221,865.48

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Solution

The fourth proportional to 671,227.56, 1,006,601.58 and 221,865.48 is: 332,718.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,227.56 : 1,006,601.58 = 221,865.48 : x
  2. Step 2: Convert to fraction form
    671,227.56/1,006,601.58 = 221,865.48/x
  3. Step 3: Cross multiply
    671,227.56x = 1,006,601.58 × 221,865.48
  4. Step 4: Simplify right side
    671,227.56x = 223,330,142,715.46
  5. Step 5: Solve for x
    x = 223,330,142,715.46/671,227.56
  6. Step 6: Final answer
    x = 332,718.97

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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.