Home / 1,151,621.98-1,589,747.92-743,922.58

Finding the Fourth Proportional to 1,151,621.98, 1,589,747.92 and 743,922.58

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Solution

The fourth proportional to 1,151,621.98, 1,589,747.92 and 743,922.58 is: 1,026,942.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,621.98 : 1,589,747.92 = 743,922.58 : x
  2. Step 2: Convert to fraction form
    1,151,621.98/1,589,747.92 = 743,922.58/x
  3. Step 3: Cross multiply
    1,151,621.98x = 1,589,747.92 × 743,922.58
  4. Step 4: Simplify right side
    1,151,621.98x = 1,182,649,371,342.63
  5. Step 5: Solve for x
    x = 1,182,649,371,342.63/1,151,621.98
  6. Step 6: Final answer
    x = 1,026,942.34

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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.