Home / 1,206,604.64-1,809,879.29-607,404.92

Finding the Fourth Proportional to 1,206,604.64, 1,809,879.29 and 607,404.92

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Solution

The fourth proportional to 1,206,604.64, 1,809,879.29 and 607,404.92 is: 911,093.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,604.64 : 1,809,879.29 = 607,404.92 : x
  2. Step 2: Convert to fraction form
    1,206,604.64/1,809,879.29 = 607,404.92/x
  3. Step 3: Cross multiply
    1,206,604.64x = 1,809,879.29 × 607,404.92
  4. Step 4: Simplify right side
    1,206,604.64x = 1,099,329,573,265.69
  5. Step 5: Solve for x
    x = 1,099,329,573,265.69/1,206,604.64
  6. Step 6: Final answer
    x = 911,093.44

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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.