Home / 1,135,414.63-1,703,450.67-336,715.39

Finding the Fourth Proportional to 1,135,414.63, 1,703,450.67 and 336,715.39

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Solution

The fourth proportional to 1,135,414.63, 1,703,450.67 and 336,715.39 is: 505,170.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,414.63 : 1,703,450.67 = 336,715.39 : x
  2. Step 2: Convert to fraction form
    1,135,414.63/1,703,450.67 = 336,715.39/x
  3. Step 3: Cross multiply
    1,135,414.63x = 1,703,450.67 × 336,715.39
  4. Step 4: Simplify right side
    1,135,414.63x = 573,578,056,694.81
  5. Step 5: Solve for x
    x = 573,578,056,694.81/1,135,414.63
  6. Step 6: Final answer
    x = 505,170.57

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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.