Home / 1,135,619.28-1,703,428.86-294,171

Finding the Fourth Proportional to 1,135,619.28, 1,703,428.86 and 294,171

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Solution

The fourth proportional to 1,135,619.28, 1,703,428.86 and 294,171 is: 441,256.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,619.28 : 1,703,428.86 = 294,171 : x
  2. Step 2: Convert to fraction form
    1,135,619.28/1,703,428.86 = 294,171/x
  3. Step 3: Cross multiply
    1,135,619.28x = 1,703,428.86 × 294,171
  4. Step 4: Simplify right side
    1,135,619.28x = 501,099,371,175.06
  5. Step 5: Solve for x
    x = 501,099,371,175.06/1,135,619.28
  6. Step 6: Final answer
    x = 441,256.48

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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.