Home / 1,435,600.16-2,150,135.94-1,113,168.32

Finding the Fourth Proportional to 1,435,600.16, 2,150,135.94 and 1,113,168.32

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Solution

The fourth proportional to 1,435,600.16, 2,150,135.94 and 1,113,168.32 is: 1,667,221.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,600.16 : 2,150,135.94 = 1,113,168.32 : x
  2. Step 2: Convert to fraction form
    1,435,600.16/2,150,135.94 = 1,113,168.32/x
  3. Step 3: Cross multiply
    1,435,600.16x = 2,150,135.94 × 1,113,168.32
  4. Step 4: Simplify right side
    1,435,600.16x = 2,393,463,212,101.42
  5. Step 5: Solve for x
    x = 2,393,463,212,101.42/1,435,600.16
  6. Step 6: Final answer
    x = 1,667,221.33

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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.