Home / 1,650,168.70-2,474,907.45-809,323.90

Finding the Fourth Proportional to 1,650,168.70, 2,474,907.45 and 809,323.90

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Solution

The fourth proportional to 1,650,168.70, 2,474,907.45 and 809,323.90 is: 1,213,816.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,168.70 : 2,474,907.45 = 809,323.90 : x
  2. Step 2: Convert to fraction form
    1,650,168.70/2,474,907.45 = 809,323.90/x
  3. Step 3: Cross multiply
    1,650,168.70x = 2,474,907.45 × 809,323.90
  4. Step 4: Simplify right side
    1,650,168.70x = 2,003,001,749,573.06
  5. Step 5: Solve for x
    x = 2,003,001,749,573.06/1,650,168.70
  6. Step 6: Final answer
    x = 1,213,816.35

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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.