Home / 1,629,657.32-2,248,910.57-904,511.30

Finding the Fourth Proportional to 1,629,657.32, 2,248,910.57 and 904,511.30

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Solution

The fourth proportional to 1,629,657.32, 2,248,910.57 and 904,511.30 is: 1,248,216.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,657.32 : 2,248,910.57 = 904,511.30 : x
  2. Step 2: Convert to fraction form
    1,629,657.32/2,248,910.57 = 904,511.30/x
  3. Step 3: Cross multiply
    1,629,657.32x = 2,248,910.57 × 904,511.30
  4. Step 4: Simplify right side
    1,629,657.32x = 2,034,165,007,487.33
  5. Step 5: Solve for x
    x = 2,034,165,007,487.33/1,629,657.32
  6. Step 6: Final answer
    x = 1,248,216.41

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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.