Home / 1,247,841.46-1,722,022.23-674,880.94

Finding the Fourth Proportional to 1,247,841.46, 1,722,022.23 and 674,880.94

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Solution

The fourth proportional to 1,247,841.46, 1,722,022.23 and 674,880.94 is: 931,336.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,247,841.46 : 1,722,022.23 = 674,880.94 : x
  2. Step 2: Convert to fraction form
    1,247,841.46/1,722,022.23 = 674,880.94/x
  3. Step 3: Cross multiply
    1,247,841.46x = 1,722,022.23 × 674,880.94
  4. Step 4: Simplify right side
    1,247,841.46x = 1,162,159,981,283.30
  5. Step 5: Solve for x
    x = 1,162,159,981,283.30/1,247,841.46
  6. Step 6: Final answer
    x = 931,336.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.