Home / 1,449,149.84-1,999,734.26-804,569.86

Finding the Fourth Proportional to 1,449,149.84, 1,999,734.26 and 804,569.86

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Solution

The fourth proportional to 1,449,149.84, 1,999,734.26 and 804,569.86 is: 1,110,255.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,149.84 : 1,999,734.26 = 804,569.86 : x
  2. Step 2: Convert to fraction form
    1,449,149.84/1,999,734.26 = 804,569.86/x
  3. Step 3: Cross multiply
    1,449,149.84x = 1,999,734.26 × 804,569.86
  4. Step 4: Simplify right side
    1,449,149.84x = 1,608,925,903,606.73
  5. Step 5: Solve for x
    x = 1,608,925,903,606.73/1,449,149.84
  6. Step 6: Final answer
    x = 1,110,255.04

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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.