Home / 671,362.56-1,006,803.99-222,000.48

Finding the Fourth Proportional to 671,362.56, 1,006,803.99 and 222,000.48

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Solution

The fourth proportional to 671,362.56, 1,006,803.99 and 222,000.48 is: 332,921.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,362.56 : 1,006,803.99 = 222,000.48 : x
  2. Step 2: Convert to fraction form
    671,362.56/1,006,803.99 = 222,000.48/x
  3. Step 3: Cross multiply
    671,362.56x = 1,006,803.99 × 222,000.48
  4. Step 4: Simplify right side
    671,362.56x = 223,510,969,045.92
  5. Step 5: Solve for x
    x = 223,510,969,045.92/671,362.56
  6. Step 6: Final answer
    x = 332,921.41

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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.