Home / 949,770.86-1,424,535.98-266,719.73

Finding the Fourth Proportional to 949,770.86, 1,424,535.98 and 266,719.73

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Solution

The fourth proportional to 949,770.86, 1,424,535.98 and 266,719.73 is: 400,045.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,770.86 : 1,424,535.98 = 266,719.73 : x
  2. Step 2: Convert to fraction form
    949,770.86/1,424,535.98 = 266,719.73/x
  3. Step 3: Cross multiply
    949,770.86x = 1,424,535.98 × 266,719.73
  4. Step 4: Simplify right side
    949,770.86x = 379,951,843,504.61
  5. Step 5: Solve for x
    x = 379,951,843,504.61/949,770.86
  6. Step 6: Final answer
    x = 400,045.80

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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.