Home / 775,044.45-1,162,789.02-325,534.14

Finding the Fourth Proportional to 775,044.45, 1,162,789.02 and 325,534.14

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Solution

The fourth proportional to 775,044.45, 1,162,789.02 and 325,534.14 is: 488,394.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    775,044.45 : 1,162,789.02 = 325,534.14 : x
  2. Step 2: Convert to fraction form
    775,044.45/1,162,789.02 = 325,534.14/x
  3. Step 3: Cross multiply
    775,044.45x = 1,162,789.02 × 325,534.14
  4. Step 4: Simplify right side
    775,044.45x = 378,527,523,627.14
  5. Step 5: Solve for x
    x = 378,527,523,627.14/775,044.45
  6. Step 6: Final answer
    x = 488,394.60

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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.