Home / 1,484,850.78-2,048,035.32-1,362,736.62

Finding the Fourth Proportional to 1,484,850.78, 2,048,035.32 and 1,362,736.62

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Solution

The fourth proportional to 1,484,850.78, 2,048,035.32 and 1,362,736.62 is: 1,879,604.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,850.78 : 2,048,035.32 = 1,362,736.62 : x
  2. Step 2: Convert to fraction form
    1,484,850.78/2,048,035.32 = 1,362,736.62/x
  3. Step 3: Cross multiply
    1,484,850.78x = 2,048,035.32 × 1,362,736.62
  4. Step 4: Simplify right side
    1,484,850.78x = 2,790,932,729,617.42
  5. Step 5: Solve for x
    x = 2,790,932,729,617.42/1,484,850.78
  6. Step 6: Final answer
    x = 1,879,604.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.