Home / 1,183,408.80-1,774,141.20-510,007.20

Finding the Fourth Proportional to 1,183,408.80, 1,774,141.20 and 510,007.20

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Solution

The fourth proportional to 1,183,408.80, 1,774,141.20 and 510,007.20 is: 764,591.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,408.80 : 1,774,141.20 = 510,007.20 : x
  2. Step 2: Convert to fraction form
    1,183,408.80/1,774,141.20 = 510,007.20/x
  3. Step 3: Cross multiply
    1,183,408.80x = 1,774,141.20 × 510,007.20
  4. Step 4: Simplify right side
    1,183,408.80x = 904,824,785,816.64
  5. Step 5: Solve for x
    x = 904,824,785,816.64/1,183,408.80
  6. Step 6: Final answer
    x = 764,591.90

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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.