Home / 1,110,800.48-1,665,856.32-400,736.32

Finding the Fourth Proportional to 1,110,800.48, 1,665,856.32 and 400,736.32

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Solution

The fourth proportional to 1,110,800.48, 1,665,856.32 and 400,736.32 is: 600,980.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,800.48 : 1,665,856.32 = 400,736.32 : x
  2. Step 2: Convert to fraction form
    1,110,800.48/1,665,856.32 = 400,736.32/x
  3. Step 3: Cross multiply
    1,110,800.48x = 1,665,856.32 × 400,736.32
  4. Step 4: Simplify right side
    1,110,800.48x = 667,569,131,325.54
  5. Step 5: Solve for x
    x = 667,569,131,325.54/1,110,800.48
  6. Step 6: Final answer
    x = 600,980.23

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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.