Home / 1,257,066.70-1,734,791.34-713,225.38

Finding the Fourth Proportional to 1,257,066.70, 1,734,791.34 and 713,225.38

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Solution

The fourth proportional to 1,257,066.70, 1,734,791.34 and 713,225.38 is: 984,273.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,257,066.70 : 1,734,791.34 = 713,225.38 : x
  2. Step 2: Convert to fraction form
    1,257,066.70/1,734,791.34 = 713,225.38/x
  3. Step 3: Cross multiply
    1,257,066.70x = 1,734,791.34 × 713,225.38
  4. Step 4: Simplify right side
    1,257,066.70x = 1,237,297,212,692.21
  5. Step 5: Solve for x
    x = 1,237,297,212,692.21/1,257,066.70
  6. Step 6: Final answer
    x = 984,273.32

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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.