Home / 1,487,791.43-2,229,819.30-804,651.05

Finding the Fourth Proportional to 1,487,791.43, 2,229,819.30 and 804,651.05

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Solution

The fourth proportional to 1,487,791.43, 2,229,819.30 and 804,651.05 is: 1,205,966.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,487,791.43 : 2,229,819.30 = 804,651.05 : x
  2. Step 2: Convert to fraction form
    1,487,791.43/2,229,819.30 = 804,651.05/x
  3. Step 3: Cross multiply
    1,487,791.43x = 2,229,819.30 × 804,651.05
  4. Step 4: Simplify right side
    1,487,791.43x = 1,794,226,446,629.81
  5. Step 5: Solve for x
    x = 1,794,226,446,629.81/1,487,791.43
  6. Step 6: Final answer
    x = 1,205,966.38

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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.