Home / 805,473.41-1,111,722.44-510,932.61

Finding the Fourth Proportional to 805,473.41, 1,111,722.44 and 510,932.61

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Solution

The fourth proportional to 805,473.41, 1,111,722.44 and 510,932.61 is: 705,194.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,473.41 : 1,111,722.44 = 510,932.61 : x
  2. Step 2: Convert to fraction form
    805,473.41/1,111,722.44 = 510,932.61/x
  3. Step 3: Cross multiply
    805,473.41x = 1,111,722.44 × 510,932.61
  4. Step 4: Simplify right side
    805,473.41x = 568,015,245,310.11
  5. Step 5: Solve for x
    x = 568,015,245,310.11/805,473.41
  6. Step 6: Final answer
    x = 705,194.29

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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.