Home / 1,633,782.62-2,254,682.22-908,682.77

Finding the Fourth Proportional to 1,633,782.62, 2,254,682.22 and 908,682.77

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Solution

The fourth proportional to 1,633,782.62, 2,254,682.22 and 908,682.77 is: 1,254,016.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,782.62 : 2,254,682.22 = 908,682.77 : x
  2. Step 2: Convert to fraction form
    1,633,782.62/2,254,682.22 = 908,682.77/x
  3. Step 3: Cross multiply
    1,633,782.62x = 2,254,682.22 × 908,682.77
  4. Step 4: Simplify right side
    1,633,782.62x = 2,048,790,873,865.94
  5. Step 5: Solve for x
    x = 2,048,790,873,865.94/1,633,782.62
  6. Step 6: Final answer
    x = 1,254,016.82

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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.