Home / 957,708.20-1,434,488.70-791,820.20

Finding the Fourth Proportional to 957,708.20, 1,434,488.70 and 791,820.20

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Solution

The fourth proportional to 957,708.20, 1,434,488.70 and 791,820.20 is: 1,186,015.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,708.20 : 1,434,488.70 = 791,820.20 : x
  2. Step 2: Convert to fraction form
    957,708.20/1,434,488.70 = 791,820.20/x
  3. Step 3: Cross multiply
    957,708.20x = 1,434,488.70 × 791,820.20
  4. Step 4: Simplify right side
    957,708.20x = 1,135,857,129,331.74
  5. Step 5: Solve for x
    x = 1,135,857,129,331.74/957,708.20
  6. Step 6: Final answer
    x = 1,186,015.88

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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.