Home / 671,324.14-1,006,840.14-221,938.84

Finding the Fourth Proportional to 671,324.14, 1,006,840.14 and 221,938.84

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Solution

The fourth proportional to 671,324.14, 1,006,840.14 and 221,938.84 is: 332,859.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,324.14 : 1,006,840.14 = 221,938.84 : x
  2. Step 2: Convert to fraction form
    671,324.14/1,006,840.14 = 221,938.84/x
  3. Step 3: Cross multiply
    671,324.14x = 1,006,840.14 × 221,938.84
  4. Step 4: Simplify right side
    671,324.14x = 223,456,932,737.04
  5. Step 5: Solve for x
    x = 223,456,932,737.04/671,324.14
  6. Step 6: Final answer
    x = 332,859.97

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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.