Home / 1,135,949.58-1,567,330.83-694,312.38

Finding the Fourth Proportional to 1,135,949.58, 1,567,330.83 and 694,312.38

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Solution

The fourth proportional to 1,135,949.58, 1,567,330.83 and 694,312.38 is: 957,980.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,949.58 : 1,567,330.83 = 694,312.38 : x
  2. Step 2: Convert to fraction form
    1,135,949.58/1,567,330.83 = 694,312.38/x
  3. Step 3: Cross multiply
    1,135,949.58x = 1,567,330.83 × 694,312.38
  4. Step 4: Simplify right side
    1,135,949.58x = 1,088,217,198,824.68
  5. Step 5: Solve for x
    x = 1,088,217,198,824.68/1,135,949.58
  6. Step 6: Final answer
    x = 957,980.19

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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.