Home / 1,263,456.75-1,895,513.45-376,992.75

Finding the Fourth Proportional to 1,263,456.75, 1,895,513.45 and 376,992.75

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Solution

The fourth proportional to 1,263,456.75, 1,895,513.45 and 376,992.75 is: 565,587.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,263,456.75 : 1,895,513.45 = 376,992.75 : x
  2. Step 2: Convert to fraction form
    1,263,456.75/1,895,513.45 = 376,992.75/x
  3. Step 3: Cross multiply
    1,263,456.75x = 1,895,513.45 × 376,992.75
  4. Step 4: Simplify right side
    1,263,456.75x = 714,594,826,292.52
  5. Step 5: Solve for x
    x = 714,594,826,292.52/1,263,456.75
  6. Step 6: Final answer
    x = 565,587.09

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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.