Home / 1,690,720.26-2,530,093.83-1,051,325.11

Finding the Fourth Proportional to 1,690,720.26, 2,530,093.83 and 1,051,325.11

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Solution

The fourth proportional to 1,690,720.26, 2,530,093.83 and 1,051,325.11 is: 1,573,265.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,690,720.26 : 2,530,093.83 = 1,051,325.11 : x
  2. Step 2: Convert to fraction form
    1,690,720.26/2,530,093.83 = 1,051,325.11/x
  3. Step 3: Cross multiply
    1,690,720.26x = 2,530,093.83 × 1,051,325.11
  4. Step 4: Simplify right side
    1,690,720.26x = 2,659,951,174,135.07
  5. Step 5: Solve for x
    x = 2,659,951,174,135.07/1,690,720.26
  6. Step 6: Final answer
    x = 1,573,265.10

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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.