Home / 1,055,308.22-1,582,945.57-335,639.54

Finding the Fourth Proportional to 1,055,308.22, 1,582,945.57 and 335,639.54

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Solution

The fourth proportional to 1,055,308.22, 1,582,945.57 and 335,639.54 is: 503,453.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,308.22 : 1,582,945.57 = 335,639.54 : x
  2. Step 2: Convert to fraction form
    1,055,308.22/1,582,945.57 = 335,639.54/x
  3. Step 3: Cross multiply
    1,055,308.22x = 1,582,945.57 × 335,639.54
  4. Step 4: Simplify right side
    1,055,308.22x = 531,299,127,336.75
  5. Step 5: Solve for x
    x = 531,299,127,336.75/1,055,308.22
  6. Step 6: Final answer
    x = 503,453.98

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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.