Home / 1,629,658.32-2,248,911.94-904,512.30

Finding the Fourth Proportional to 1,629,658.32, 2,248,911.94 and 904,512.30

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Solution

The fourth proportional to 1,629,658.32, 2,248,911.94 and 904,512.30 is: 1,248,217.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,658.32 : 2,248,911.94 = 904,512.30 : x
  2. Step 2: Convert to fraction form
    1,629,658.32/2,248,911.94 = 904,512.30/x
  3. Step 3: Cross multiply
    1,629,658.32x = 2,248,911.94 × 904,512.30
  4. Step 4: Simplify right side
    1,629,658.32x = 2,034,168,511,346.86
  5. Step 5: Solve for x
    x = 2,034,168,511,346.86/1,629,658.32
  6. Step 6: Final answer
    x = 1,248,217.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.