Home / 1,131,867.27-1,562,622.44-750,410.73

Finding the Fourth Proportional to 1,131,867.27, 1,562,622.44 and 750,410.73

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Solution

The fourth proportional to 1,131,867.27, 1,562,622.44 and 750,410.73 is: 1,035,994.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,867.27 : 1,562,622.44 = 750,410.73 : x
  2. Step 2: Convert to fraction form
    1,131,867.27/1,562,622.44 = 750,410.73/x
  3. Step 3: Cross multiply
    1,131,867.27x = 1,562,622.44 × 750,410.73
  4. Step 4: Simplify right side
    1,131,867.27x = 1,172,608,642,162.73
  5. Step 5: Solve for x
    x = 1,172,608,642,162.73/1,131,867.27
  6. Step 6: Final answer
    x = 1,035,994.83

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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.