Home / 1,416,623.46-1,955,009.67-796,623.75

Finding the Fourth Proportional to 1,416,623.46, 1,955,009.67 and 796,623.75

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Solution

The fourth proportional to 1,416,623.46, 1,955,009.67 and 796,623.75 is: 1,099,379.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,623.46 : 1,955,009.67 = 796,623.75 : x
  2. Step 2: Convert to fraction form
    1,416,623.46/1,955,009.67 = 796,623.75/x
  3. Step 3: Cross multiply
    1,416,623.46x = 1,955,009.67 × 796,623.75
  4. Step 4: Simplify right side
    1,416,623.46x = 1,557,407,134,601.66
  5. Step 5: Solve for x
    x = 1,557,407,134,601.66/1,416,623.46
  6. Step 6: Final answer
    x = 1,099,379.74

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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.