Home / 1,322,379.96-1,983,591.81-574,425.96

Finding the Fourth Proportional to 1,322,379.96, 1,983,591.81 and 574,425.96

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Solution

The fourth proportional to 1,322,379.96, 1,983,591.81 and 574,425.96 is: 861,648.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,379.96 : 1,983,591.81 = 574,425.96 : x
  2. Step 2: Convert to fraction form
    1,322,379.96/1,983,591.81 = 574,425.96/x
  3. Step 3: Cross multiply
    1,322,379.96x = 1,983,591.81 × 574,425.96
  4. Step 4: Simplify right side
    1,322,379.96x = 1,139,426,629,707.39
  5. Step 5: Solve for x
    x = 1,139,426,629,707.39/1,322,379.96
  6. Step 6: Final answer
    x = 861,648.44

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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.