Home / 1,131,363.38-1,696,636.83-332,431.22

Finding the Fourth Proportional to 1,131,363.38, 1,696,636.83 and 332,431.22

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Solution

The fourth proportional to 1,131,363.38, 1,696,636.83 and 332,431.22 is: 498,526.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,363.38 : 1,696,636.83 = 332,431.22 : x
  2. Step 2: Convert to fraction form
    1,131,363.38/1,696,636.83 = 332,431.22/x
  3. Step 3: Cross multiply
    1,131,363.38x = 1,696,636.83 × 332,431.22
  4. Step 4: Simplify right side
    1,131,363.38x = 564,015,051,293.83
  5. Step 5: Solve for x
    x = 564,015,051,293.83/1,131,363.38
  6. Step 6: Final answer
    x = 498,526.88

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Double scale
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1.5x scale

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.