Home / 792,876.12-1,094,169.62-430,299.88

Finding the Fourth Proportional to 792,876.12, 1,094,169.62 and 430,299.88

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Solution

The fourth proportional to 792,876.12, 1,094,169.62 and 430,299.88 is: 593,814.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,876.12 : 1,094,169.62 = 430,299.88 : x
  2. Step 2: Convert to fraction form
    792,876.12/1,094,169.62 = 430,299.88/x
  3. Step 3: Cross multiply
    792,876.12x = 1,094,169.62 × 430,299.88
  4. Step 4: Simplify right side
    792,876.12x = 470,821,056,185.65
  5. Step 5: Solve for x
    x = 470,821,056,185.65/792,876.12
  6. Step 6: Final answer
    x = 593,814.15

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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.