Home / 1,509,067-2,082,386.10-888,773.86

Finding the Fourth Proportional to 1,509,067, 2,082,386.10 and 888,773.86

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Solution

The fourth proportional to 1,509,067, 2,082,386.10 and 888,773.86 is: 1,226,433.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,509,067 : 2,082,386.10 = 888,773.86 : x
  2. Step 2: Convert to fraction form
    1,509,067/2,082,386.10 = 888,773.86/x
  3. Step 3: Cross multiply
    1,509,067x = 2,082,386.10 × 888,773.86
  4. Step 4: Simplify right side
    1,509,067x = 1,850,770,332,107.35
  5. Step 5: Solve for x
    x = 1,850,770,332,107.35/1,509,067
  6. Step 6: Final answer
    x = 1,226,433.51

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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.