Home / 1,364,310.11-2,047,884.56-1,004,886.78

Finding the Fourth Proportional to 1,364,310.11, 2,047,884.56 and 1,004,886.78

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Solution

The fourth proportional to 1,364,310.11, 2,047,884.56 and 1,004,886.78 is: 1,508,375.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,310.11 : 2,047,884.56 = 1,004,886.78 : x
  2. Step 2: Convert to fraction form
    1,364,310.11/2,047,884.56 = 1,004,886.78/x
  3. Step 3: Cross multiply
    1,364,310.11x = 2,047,884.56 × 1,004,886.78
  4. Step 4: Simplify right side
    1,364,310.11x = 2,057,892,121,310.12
  5. Step 5: Solve for x
    x = 2,057,892,121,310.12/1,364,310.11
  6. Step 6: Final answer
    x = 1,508,375.63

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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.