Home / 1,109,299.20-1,664,009.34-351,084.08

Finding the Fourth Proportional to 1,109,299.20, 1,664,009.34 and 351,084.08

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Solution

The fourth proportional to 1,109,299.20, 1,664,009.34 and 351,084.08 is: 526,645.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,299.20 : 1,664,009.34 = 351,084.08 : x
  2. Step 2: Convert to fraction form
    1,109,299.20/1,664,009.34 = 351,084.08/x
  3. Step 3: Cross multiply
    1,109,299.20x = 1,664,009.34 × 351,084.08
  4. Step 4: Simplify right side
    1,109,299.20x = 584,207,188,245.31
  5. Step 5: Solve for x
    x = 584,207,188,245.31/1,109,299.20
  6. Step 6: Final answer
    x = 526,645.28

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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.