Home / 823,733.22-1,236,473.22-729,574.66

Finding the Fourth Proportional to 823,733.22, 1,236,473.22 and 729,574.66

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Solution

The fourth proportional to 823,733.22, 1,236,473.22 and 729,574.66 is: 1,095,135.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,733.22 : 1,236,473.22 = 729,574.66 : x
  2. Step 2: Convert to fraction form
    823,733.22/1,236,473.22 = 729,574.66/x
  3. Step 3: Cross multiply
    823,733.22x = 1,236,473.22 × 729,574.66
  4. Step 4: Simplify right side
    823,733.22x = 902,099,529,080.61
  5. Step 5: Solve for x
    x = 902,099,529,080.61/823,733.22
  6. Step 6: Final answer
    x = 1,095,135.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.