Home / 1,225,904.92-1,690,790.22-796,323.45

Finding the Fourth Proportional to 1,225,904.92, 1,690,790.22 and 796,323.45

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Solution

The fourth proportional to 1,225,904.92, 1,690,790.22 and 796,323.45 is: 1,098,303.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,225,904.92 : 1,690,790.22 = 796,323.45 : x
  2. Step 2: Convert to fraction form
    1,225,904.92/1,690,790.22 = 796,323.45/x
  3. Step 3: Cross multiply
    1,225,904.92x = 1,690,790.22 × 796,323.45
  4. Step 4: Simplify right side
    1,225,904.92x = 1,346,415,901,216.66
  5. Step 5: Solve for x
    x = 1,346,415,901,216.66/1,225,904.92
  6. Step 6: Final answer
    x = 1,098,303.69

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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.