Home / 1,250,633.21-1,725,879.83-677,674.44

Finding the Fourth Proportional to 1,250,633.21, 1,725,879.83 and 677,674.44

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Solution

The fourth proportional to 1,250,633.21, 1,725,879.83 and 677,674.44 is: 935,193.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,633.21 : 1,725,879.83 = 677,674.44 : x
  2. Step 2: Convert to fraction form
    1,250,633.21/1,725,879.83 = 677,674.44/x
  3. Step 3: Cross multiply
    1,250,633.21x = 1,725,879.83 × 677,674.44
  4. Step 4: Simplify right side
    1,250,633.21x = 1,169,584,643,914.17
  5. Step 5: Solve for x
    x = 1,169,584,643,914.17/1,250,633.21
  6. Step 6: Final answer
    x = 935,193.98

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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.