Home / 700,923-1,052,133.06-301,761.72

Finding the Fourth Proportional to 700,923, 1,052,133.06 and 301,761.72

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Solution

The fourth proportional to 700,923, 1,052,133.06 and 301,761.72 is: 452,964.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,923 : 1,052,133.06 = 301,761.72 : x
  2. Step 2: Convert to fraction form
    700,923/1,052,133.06 = 301,761.72/x
  3. Step 3: Cross multiply
    700,923x = 1,052,133.06 × 301,761.72
  4. Step 4: Simplify right side
    700,923x = 317,493,481,854.46
  5. Step 5: Solve for x
    x = 317,493,481,854.46/700,923
  6. Step 6: Final answer
    x = 452,964.85

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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.