Home / 1,192,918.05-1,790,164.41-632,346.21

Finding the Fourth Proportional to 1,192,918.05, 1,790,164.41 and 632,346.21

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Solution

The fourth proportional to 1,192,918.05, 1,790,164.41 and 632,346.21 is: 948,936.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,918.05 : 1,790,164.41 = 632,346.21 : x
  2. Step 2: Convert to fraction form
    1,192,918.05/1,790,164.41 = 632,346.21/x
  3. Step 3: Cross multiply
    1,192,918.05x = 1,790,164.41 × 632,346.21
  4. Step 4: Simplify right side
    1,192,918.05x = 1,132,003,679,940.39
  5. Step 5: Solve for x
    x = 1,132,003,679,940.39/1,192,918.05
  6. Step 6: Final answer
    x = 948,936.67

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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.