Home / 1,135,637.82-1,703,691.83-461,719.24

Finding the Fourth Proportional to 1,135,637.82, 1,703,691.83 and 461,719.24

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Solution

The fourth proportional to 1,135,637.82, 1,703,691.83 and 461,719.24 is: 692,674.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,637.82 : 1,703,691.83 = 461,719.24 : x
  2. Step 2: Convert to fraction form
    1,135,637.82/1,703,691.83 = 461,719.24/x
  3. Step 3: Cross multiply
    1,135,637.82x = 1,703,691.83 × 461,719.24
  4. Step 4: Simplify right side
    1,135,637.82x = 786,627,293,836.88
  5. Step 5: Solve for x
    x = 786,627,293,836.88/1,135,637.82
  6. Step 6: Final answer
    x = 692,674.44

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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.