Home / 1,151,355.34-1,589,519.73-798,373.54

Finding the Fourth Proportional to 1,151,355.34, 1,589,519.73 and 798,373.54

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Solution

The fourth proportional to 1,151,355.34, 1,589,519.73 and 798,373.54 is: 1,102,205.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,355.34 : 1,589,519.73 = 798,373.54 : x
  2. Step 2: Convert to fraction form
    1,151,355.34/1,589,519.73 = 798,373.54/x
  3. Step 3: Cross multiply
    1,151,355.34x = 1,589,519.73 × 798,373.54
  4. Step 4: Simplify right side
    1,151,355.34x = 1,269,030,493,739.94
  5. Step 5: Solve for x
    x = 1,269,030,493,739.94/1,151,355.34
  6. Step 6: Final answer
    x = 1,102,205.77

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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.