Home / 1,449,077.58-1,999,627.20-804,447.72

Finding the Fourth Proportional to 1,449,077.58, 1,999,627.20 and 804,447.72

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Solution

The fourth proportional to 1,449,077.58, 1,999,627.20 and 804,447.72 is: 1,110,082.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,077.58 : 1,999,627.20 = 804,447.72 : x
  2. Step 2: Convert to fraction form
    1,449,077.58/1,999,627.20 = 804,447.72/x
  3. Step 3: Cross multiply
    1,449,077.58x = 1,999,627.20 × 804,447.72
  4. Step 4: Simplify right side
    1,449,077.58x = 1,608,595,541,889.98
  5. Step 5: Solve for x
    x = 1,608,595,541,889.98/1,449,077.58
  6. Step 6: Final answer
    x = 1,110,082.42

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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.