Home / 957,712.20-1,434,494.70-791,824.20

Finding the Fourth Proportional to 957,712.20, 1,434,494.70 and 791,824.20

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Solution

The fourth proportional to 957,712.20, 1,434,494.70 and 791,824.20 is: 1,186,021.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,712.20 : 1,434,494.70 = 791,824.20 : x
  2. Step 2: Convert to fraction form
    957,712.20/1,434,494.70 = 791,824.20/x
  3. Step 3: Cross multiply
    957,712.20x = 1,434,494.70 × 791,824.20
  4. Step 4: Simplify right side
    957,712.20x = 1,135,867,618,231.74
  5. Step 5: Solve for x
    x = 1,135,867,618,231.74/957,712.20
  6. Step 6: Final answer
    x = 1,186,021.87

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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.