Home / 746,696.64-1,120,049.02-185,731.14

Finding the Fourth Proportional to 746,696.64, 1,120,049.02 and 185,731.14

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Solution

The fourth proportional to 746,696.64, 1,120,049.02 and 185,731.14 is: 278,597.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,696.64 : 1,120,049.02 = 185,731.14 : x
  2. Step 2: Convert to fraction form
    746,696.64/1,120,049.02 = 185,731.14/x
  3. Step 3: Cross multiply
    746,696.64x = 1,120,049.02 × 185,731.14
  4. Step 4: Simplify right side
    746,696.64x = 208,027,981,340.48
  5. Step 5: Solve for x
    x = 208,027,981,340.48/746,696.64
  6. Step 6: Final answer
    x = 278,597.72

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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.