Home / 1,860,949.28-2,568,246.35-1,045,201.32

Finding the Fourth Proportional to 1,860,949.28, 2,568,246.35 and 1,045,201.32

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Solution

The fourth proportional to 1,860,949.28, 2,568,246.35 and 1,045,201.32 is: 1,442,454.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,860,949.28 : 2,568,246.35 = 1,045,201.32 : x
  2. Step 2: Convert to fraction form
    1,860,949.28/2,568,246.35 = 1,045,201.32/x
  3. Step 3: Cross multiply
    1,860,949.28x = 2,568,246.35 × 1,045,201.32
  4. Step 4: Simplify right side
    1,860,949.28x = 2,684,334,469,879.18
  5. Step 5: Solve for x
    x = 2,684,334,469,879.18/1,860,949.28
  6. Step 6: Final answer
    x = 1,442,454.39

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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.