Home / 1,023,599.43-1,535,343.79-313,629.52

Finding the Fourth Proportional to 1,023,599.43, 1,535,343.79 and 313,629.52

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Solution

The fourth proportional to 1,023,599.43, 1,535,343.79 and 313,629.52 is: 470,427.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,599.43 : 1,535,343.79 = 313,629.52 : x
  2. Step 2: Convert to fraction form
    1,023,599.43/1,535,343.79 = 313,629.52/x
  3. Step 3: Cross multiply
    1,023,599.43x = 1,535,343.79 × 313,629.52
  4. Step 4: Simplify right side
    1,023,599.43x = 481,529,135,892.68
  5. Step 5: Solve for x
    x = 481,529,135,892.68/1,023,599.43
  6. Step 6: Final answer
    x = 470,427.32

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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.