Home / 1,093,671.22-1,509,085.20-730,512.58

Finding the Fourth Proportional to 1,093,671.22, 1,509,085.20 and 730,512.58

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Solution

The fourth proportional to 1,093,671.22, 1,509,085.20 and 730,512.58 is: 1,007,986.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,671.22 : 1,509,085.20 = 730,512.58 : x
  2. Step 2: Convert to fraction form
    1,093,671.22/1,509,085.20 = 730,512.58/x
  3. Step 3: Cross multiply
    1,093,671.22x = 1,509,085.20 × 730,512.58
  4. Step 4: Simplify right side
    1,093,671.22x = 1,102,405,722,891.82
  5. Step 5: Solve for x
    x = 1,102,405,722,891.82/1,093,671.22
  6. Step 6: Final answer
    x = 1,007,986.41

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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.