Home / 1,131,036.76-1,696,825.68-332,300.62

Finding the Fourth Proportional to 1,131,036.76, 1,696,825.68 and 332,300.62

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Solution

The fourth proportional to 1,131,036.76, 1,696,825.68 and 332,300.62 is: 498,530.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,036.76 : 1,696,825.68 = 332,300.62 : x
  2. Step 2: Convert to fraction form
    1,131,036.76/1,696,825.68 = 332,300.62/x
  3. Step 3: Cross multiply
    1,131,036.76x = 1,696,825.68 × 332,300.62
  4. Step 4: Simplify right side
    1,131,036.76x = 563,856,225,495.92
  5. Step 5: Solve for x
    x = 563,856,225,495.92/1,131,036.76
  6. Step 6: Final answer
    x = 498,530.42

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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.