Home / 1,105,724.22-1,526,370.24-743,358.25

Finding the Fourth Proportional to 1,105,724.22, 1,526,370.24 and 743,358.25

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Solution

The fourth proportional to 1,105,724.22, 1,526,370.24 and 743,358.25 is: 1,026,150.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,724.22 : 1,526,370.24 = 743,358.25 : x
  2. Step 2: Convert to fraction form
    1,105,724.22/1,526,370.24 = 743,358.25/x
  3. Step 3: Cross multiply
    1,105,724.22x = 1,526,370.24 × 743,358.25
  4. Step 4: Simplify right side
    1,105,724.22x = 1,134,639,910,458.48
  5. Step 5: Solve for x
    x = 1,134,639,910,458.48/1,105,724.22
  6. Step 6: Final answer
    x = 1,026,150.91

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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.