Home / 1,601,800.96-2,400,172.32-1,300,816.96

Finding the Fourth Proportional to 1,601,800.96, 2,400,172.32 and 1,300,816.96

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Solution

The fourth proportional to 1,601,800.96, 2,400,172.32 and 1,300,816.96 is: 1,949,171.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,601,800.96 : 2,400,172.32 = 1,300,816.96 : x
  2. Step 2: Convert to fraction form
    1,601,800.96/2,400,172.32 = 1,300,816.96/x
  3. Step 3: Cross multiply
    1,601,800.96x = 2,400,172.32 × 1,300,816.96
  4. Step 4: Simplify right side
    1,601,800.96x = 3,122,184,860,778.55
  5. Step 5: Solve for x
    x = 3,122,184,860,778.55/1,601,800.96
  6. Step 6: Final answer
    x = 1,949,171.55

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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.