Home / 1,349,284.37-2,023,935.39-539,736.48

Finding the Fourth Proportional to 1,349,284.37, 2,023,935.39 and 539,736.48

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Solution

The fourth proportional to 1,349,284.37, 2,023,935.39 and 539,736.48 is: 809,608.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,284.37 : 2,023,935.39 = 539,736.48 : x
  2. Step 2: Convert to fraction form
    1,349,284.37/2,023,935.39 = 539,736.48/x
  3. Step 3: Cross multiply
    1,349,284.37x = 2,023,935.39 × 539,736.48
  4. Step 4: Simplify right side
    1,349,284.37x = 1,092,391,763,146.03
  5. Step 5: Solve for x
    x = 1,092,391,763,146.03/1,349,284.37
  6. Step 6: Final answer
    x = 809,608.26

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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.