Home / 1,814,793.72-2,722,059.28-867,910.20

Finding the Fourth Proportional to 1,814,793.72, 2,722,059.28 and 867,910.20

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Solution

The fourth proportional to 1,814,793.72, 2,722,059.28 and 867,910.20 is: 1,301,802.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814,793.72 : 2,722,059.28 = 867,910.20 : x
  2. Step 2: Convert to fraction form
    1,814,793.72/2,722,059.28 = 867,910.20/x
  3. Step 3: Cross multiply
    1,814,793.72x = 2,722,059.28 × 867,910.20
  4. Step 4: Simplify right side
    1,814,793.72x = 2,362,503,014,116.66
  5. Step 5: Solve for x
    x = 2,362,503,014,116.66/1,814,793.72
  6. Step 6: Final answer
    x = 1,301,802.51

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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.