Home / 1,531,899.52-2,296,251.96-856,991.32

Finding the Fourth Proportional to 1,531,899.52, 2,296,251.96 and 856,991.32

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Solution

The fourth proportional to 1,531,899.52, 2,296,251.96 and 856,991.32 is: 1,284,593.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,531,899.52 : 2,296,251.96 = 856,991.32 : x
  2. Step 2: Convert to fraction form
    1,531,899.52/2,296,251.96 = 856,991.32/x
  3. Step 3: Cross multiply
    1,531,899.52x = 2,296,251.96 × 856,991.32
  4. Step 4: Simplify right side
    1,531,899.52x = 1,967,867,998,252.99
  5. Step 5: Solve for x
    x = 1,967,867,998,252.99/1,531,899.52
  6. Step 6: Final answer
    x = 1,284,593.39

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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.