Home / 671,444.62-1,006,912.05-222,030.70

Finding the Fourth Proportional to 671,444.62, 1,006,912.05 and 222,030.70

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Solution

The fourth proportional to 671,444.62, 1,006,912.05 and 222,030.70 is: 332,961.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,444.62 : 1,006,912.05 = 222,030.70 : x
  2. Step 2: Convert to fraction form
    671,444.62/1,006,912.05 = 222,030.70/x
  3. Step 3: Cross multiply
    671,444.62x = 1,006,912.05 × 222,030.70
  4. Step 4: Simplify right side
    671,444.62x = 223,565,387,299.94
  5. Step 5: Solve for x
    x = 223,565,387,299.94/671,444.62
  6. Step 6: Final answer
    x = 332,961.77

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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.