Home / 1,673,003.40-2,308,736.66-947,849.56

Finding the Fourth Proportional to 1,673,003.40, 2,308,736.66 and 947,849.56

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Solution

The fourth proportional to 1,673,003.40, 2,308,736.66 and 947,849.56 is: 1,308,027.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,003.40 : 2,308,736.66 = 947,849.56 : x
  2. Step 2: Convert to fraction form
    1,673,003.40/2,308,736.66 = 947,849.56/x
  3. Step 3: Cross multiply
    1,673,003.40x = 2,308,736.66 × 947,849.56
  4. Step 4: Simplify right side
    1,673,003.40x = 2,188,335,027,336.87
  5. Step 5: Solve for x
    x = 2,188,335,027,336.87/1,673,003.40
  6. Step 6: Final answer
    x = 1,308,027.84

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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.