Home / 1,684,481.44-2,324,530.32-920,532.64

Finding the Fourth Proportional to 1,684,481.44, 2,324,530.32 and 920,532.64

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Solution

The fourth proportional to 1,684,481.44, 2,324,530.32 and 920,532.64 is: 1,270,305.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,684,481.44 : 2,324,530.32 = 920,532.64 : x
  2. Step 2: Convert to fraction form
    1,684,481.44/2,324,530.32 = 920,532.64/x
  3. Step 3: Cross multiply
    1,684,481.44x = 2,324,530.32 × 920,532.64
  4. Step 4: Simplify right side
    1,684,481.44x = 2,139,806,032,229.64
  5. Step 5: Solve for x
    x = 2,139,806,032,229.64/1,684,481.44
  6. Step 6: Final answer
    x = 1,270,305.50

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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.