Home / 1,317,277.44-1,817,850.36-713,665.44

Finding the Fourth Proportional to 1,317,277.44, 1,817,850.36 and 713,665.44

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Solution

The fourth proportional to 1,317,277.44, 1,817,850.36 and 713,665.44 is: 984,862.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,317,277.44 : 1,817,850.36 = 713,665.44 : x
  2. Step 2: Convert to fraction form
    1,317,277.44/1,817,850.36 = 713,665.44/x
  3. Step 3: Cross multiply
    1,317,277.44x = 1,817,850.36 × 713,665.44
  4. Step 4: Simplify right side
    1,317,277.44x = 1,297,336,977,023.56
  5. Step 5: Solve for x
    x = 1,297,336,977,023.56/1,317,277.44
  6. Step 6: Final answer
    x = 984,862.37

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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.