Home / 1,766,219.56-2,649,518.96-755,446.48

Finding the Fourth Proportional to 1,766,219.56, 2,649,518.96 and 755,446.48

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Solution

The fourth proportional to 1,766,219.56, 2,649,518.96 and 755,446.48 is: 1,133,250.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,766,219.56 : 2,649,518.96 = 755,446.48 : x
  2. Step 2: Convert to fraction form
    1,766,219.56/2,649,518.96 = 755,446.48/x
  3. Step 3: Cross multiply
    1,766,219.56x = 2,649,518.96 × 755,446.48
  4. Step 4: Simplify right side
    1,766,219.56x = 2,001,569,772,025.26
  5. Step 5: Solve for x
    x = 2,001,569,772,025.26/1,766,219.56
  6. Step 6: Final answer
    x = 1,133,250.82

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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.