Home / 1,343,112.24-2,014,887.24-396,578.64

Finding the Fourth Proportional to 1,343,112.24, 2,014,887.24 and 396,578.64

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Solution

The fourth proportional to 1,343,112.24, 2,014,887.24 and 396,578.64 is: 594,932.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,112.24 : 2,014,887.24 = 396,578.64 : x
  2. Step 2: Convert to fraction form
    1,343,112.24/2,014,887.24 = 396,578.64/x
  3. Step 3: Cross multiply
    1,343,112.24x = 2,014,887.24 × 396,578.64
  4. Step 4: Simplify right side
    1,343,112.24x = 799,061,241,392.55
  5. Step 5: Solve for x
    x = 799,061,241,392.55/1,343,112.24
  6. Step 6: Final answer
    x = 594,932.59

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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.