Home / 1,268,508.69-1,902,504.85-469,600.32

Finding the Fourth Proportional to 1,268,508.69, 1,902,504.85 and 469,600.32

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Solution

The fourth proportional to 1,268,508.69, 1,902,504.85 and 469,600.32 is: 704,304.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,508.69 : 1,902,504.85 = 469,600.32 : x
  2. Step 2: Convert to fraction form
    1,268,508.69/1,902,504.85 = 469,600.32/x
  3. Step 3: Cross multiply
    1,268,508.69x = 1,902,504.85 × 469,600.32
  4. Step 4: Simplify right side
    1,268,508.69x = 893,416,886,361.55
  5. Step 5: Solve for x
    x = 893,416,886,361.55/1,268,508.69
  6. Step 6: Final answer
    x = 704,304.90

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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.