Home / 1,109,325.37-1,663,992.92-351,170.55

Finding the Fourth Proportional to 1,109,325.37, 1,663,992.92 and 351,170.55

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Solution

The fourth proportional to 1,109,325.37, 1,663,992.92 and 351,170.55 is: 526,757.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,325.37 : 1,663,992.92 = 351,170.55 : x
  2. Step 2: Convert to fraction form
    1,109,325.37/1,663,992.92 = 351,170.55/x
  3. Step 3: Cross multiply
    1,109,325.37x = 1,663,992.92 × 351,170.55
  4. Step 4: Simplify right side
    1,109,325.37x = 584,345,308,912.51
  5. Step 5: Solve for x
    x = 584,345,308,912.51/1,109,325.37
  6. Step 6: Final answer
    x = 526,757.37

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1.5x scale

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.