Home / 676,636.06-1,015,047.38-227,391.76

Finding the Fourth Proportional to 676,636.06, 1,015,047.38 and 227,391.76

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Solution

The fourth proportional to 676,636.06, 1,015,047.38 and 227,391.76 is: 341,118.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,636.06 : 1,015,047.38 = 227,391.76 : x
  2. Step 2: Convert to fraction form
    676,636.06/1,015,047.38 = 227,391.76/x
  3. Step 3: Cross multiply
    676,636.06x = 1,015,047.38 × 227,391.76
  4. Step 4: Simplify right side
    676,636.06x = 230,813,410,221.59
  5. Step 5: Solve for x
    x = 230,813,410,221.59/676,636.06
  6. Step 6: Final answer
    x = 341,118.99

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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.