Home / 1,183,847.60-1,776,001.80-509,927.60

Finding the Fourth Proportional to 1,183,847.60, 1,776,001.80 and 509,927.60

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Solution

The fourth proportional to 1,183,847.60, 1,776,001.80 and 509,927.60 is: 764,990.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,847.60 : 1,776,001.80 = 509,927.60 : x
  2. Step 2: Convert to fraction form
    1,183,847.60/1,776,001.80 = 509,927.60/x
  3. Step 3: Cross multiply
    1,183,847.60x = 1,776,001.80 × 509,927.60
  4. Step 4: Simplify right side
    1,183,847.60x = 905,632,335,469.68
  5. Step 5: Solve for x
    x = 905,632,335,469.68/1,183,847.60
  6. Step 6: Final answer
    x = 764,990.64

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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.