Home / 1,192,913.75-1,790,157.94-632,341.91

Finding the Fourth Proportional to 1,192,913.75, 1,790,157.94 and 632,341.91

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Solution

The fourth proportional to 1,192,913.75, 1,790,157.94 and 632,341.91 is: 948,930.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,913.75 : 1,790,157.94 = 632,341.91 : x
  2. Step 2: Convert to fraction form
    1,192,913.75/1,790,157.94 = 632,341.91/x
  3. Step 3: Cross multiply
    1,192,913.75x = 1,790,157.94 × 632,341.91
  4. Step 4: Simplify right side
    1,192,913.75x = 1,131,991,890,719.64
  5. Step 5: Solve for x
    x = 1,131,991,890,719.64/1,192,913.75
  6. Step 6: Final answer
    x = 948,930.21

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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.