Home / 1,122,250.66-1,548,705.91-612,954.25

Finding the Fourth Proportional to 1,122,250.66, 1,548,705.91 and 612,954.25

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Solution

The fourth proportional to 1,122,250.66, 1,548,705.91 and 612,954.25 is: 845,876.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,250.66 : 1,548,705.91 = 612,954.25 : x
  2. Step 2: Convert to fraction form
    1,122,250.66/1,548,705.91 = 612,954.25/x
  3. Step 3: Cross multiply
    1,122,250.66x = 1,548,705.91 × 612,954.25
  4. Step 4: Simplify right side
    1,122,250.66x = 949,285,869,534.62
  5. Step 5: Solve for x
    x = 949,285,869,534.62/1,122,250.66
  6. Step 6: Final answer
    x = 845,876.86

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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.