Home / 1,131,089.62-1,696,646.04-332,385.34

Finding the Fourth Proportional to 1,131,089.62, 1,696,646.04 and 332,385.34

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Solution

The fourth proportional to 1,131,089.62, 1,696,646.04 and 332,385.34 is: 498,581.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,089.62 : 1,696,646.04 = 332,385.34 : x
  2. Step 2: Convert to fraction form
    1,131,089.62/1,696,646.04 = 332,385.34/x
  3. Step 3: Cross multiply
    1,131,089.62x = 1,696,646.04 × 332,385.34
  4. Step 4: Simplify right side
    1,131,089.62x = 563,940,270,865.05
  5. Step 5: Solve for x
    x = 563,940,270,865.05/1,131,089.62
  6. Step 6: Final answer
    x = 498,581.42

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Double scale
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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.