Home / 1,603,847.54-2,211,536.47-1,022,150.04

Finding the Fourth Proportional to 1,603,847.54, 2,211,536.47 and 1,022,150.04

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Solution

The fourth proportional to 1,603,847.54, 2,211,536.47 and 1,022,150.04 is: 1,409,437.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,603,847.54 : 2,211,536.47 = 1,022,150.04 : x
  2. Step 2: Convert to fraction form
    1,603,847.54/2,211,536.47 = 1,022,150.04/x
  3. Step 3: Cross multiply
    1,603,847.54x = 2,211,536.47 × 1,022,150.04
  4. Step 4: Simplify right side
    1,603,847.54x = 2,260,522,082,339.85
  5. Step 5: Solve for x
    x = 2,260,522,082,339.85/1,603,847.54
  6. Step 6: Final answer
    x = 1,409,437.01

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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.