Home / 1,250,826.30-1,726,141.77-677,866.46

Finding the Fourth Proportional to 1,250,826.30, 1,726,141.77 and 677,866.46

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Solution

The fourth proportional to 1,250,826.30, 1,726,141.77 and 677,866.46 is: 935,456.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,826.30 : 1,726,141.77 = 677,866.46 : x
  2. Step 2: Convert to fraction form
    1,250,826.30/1,726,141.77 = 677,866.46/x
  3. Step 3: Cross multiply
    1,250,826.30x = 1,726,141.77 × 677,866.46
  4. Step 4: Simplify right side
    1,250,826.30x = 1,170,093,602,457.33
  5. Step 5: Solve for x
    x = 1,170,093,602,457.33/1,250,826.30
  6. Step 6: Final answer
    x = 935,456.51

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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.