Home / 1,086,293.32-1,629,344.26-487,093.66

Finding the Fourth Proportional to 1,086,293.32, 1,629,344.26 and 487,093.66

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Solution

The fourth proportional to 1,086,293.32, 1,629,344.26 and 487,093.66 is: 730,597.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,293.32 : 1,629,344.26 = 487,093.66 : x
  2. Step 2: Convert to fraction form
    1,086,293.32/1,629,344.26 = 487,093.66/x
  3. Step 3: Cross multiply
    1,086,293.32x = 1,629,344.26 × 487,093.66
  4. Step 4: Simplify right side
    1,086,293.32x = 793,643,259,003.39
  5. Step 5: Solve for x
    x = 793,643,259,003.39/1,086,293.32
  6. Step 6: Final answer
    x = 730,597.57

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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.