Home / 1,965,034.08-2,947,418.28-766,733.04

Finding the Fourth Proportional to 1,965,034.08, 2,947,418.28 and 766,733.04

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Solution

The fourth proportional to 1,965,034.08, 2,947,418.28 and 766,733.04 is: 1,150,047.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,965,034.08 : 2,947,418.28 = 766,733.04 : x
  2. Step 2: Convert to fraction form
    1,965,034.08/2,947,418.28 = 766,733.04/x
  3. Step 3: Cross multiply
    1,965,034.08x = 2,947,418.28 × 766,733.04
  4. Step 4: Simplify right side
    1,965,034.08x = 2,259,882,977,975.97
  5. Step 5: Solve for x
    x = 2,259,882,977,975.97/1,965,034.08
  6. Step 6: Final answer
    x = 1,150,047.73

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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.