Home / 1,135,568.14-1,567,608.78-700,063.31

Finding the Fourth Proportional to 1,135,568.14, 1,567,608.78 and 700,063.31

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Solution

The fourth proportional to 1,135,568.14, 1,567,608.78 and 700,063.31 is: 966,410.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,568.14 : 1,567,608.78 = 700,063.31 : x
  2. Step 2: Convert to fraction form
    1,135,568.14/1,567,608.78 = 700,063.31/x
  3. Step 3: Cross multiply
    1,135,568.14x = 1,567,608.78 × 700,063.31
  4. Step 4: Simplify right side
    1,135,568.14x = 1,097,425,391,311.86
  5. Step 5: Solve for x
    x = 1,097,425,391,311.86/1,135,568.14
  6. Step 6: Final answer
    x = 966,410.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.