Home / 1,183,477.20-1,775,446.20-509,557.20

Finding the Fourth Proportional to 1,183,477.20, 1,775,446.20 and 509,557.20

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Solution

The fourth proportional to 1,183,477.20, 1,775,446.20 and 509,557.20 is: 764,435.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,477.20 : 1,775,446.20 = 509,557.20 : x
  2. Step 2: Convert to fraction form
    1,183,477.20/1,775,446.20 = 509,557.20/x
  3. Step 3: Cross multiply
    1,183,477.20x = 1,775,446.20 × 509,557.20
  4. Step 4: Simplify right side
    1,183,477.20x = 904,691,394,422.64
  5. Step 5: Solve for x
    x = 904,691,394,422.64/1,183,477.20
  6. Step 6: Final answer
    x = 764,435.00

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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.