Home / 1,276,187.22-1,914,586.32-365,382.36

Finding the Fourth Proportional to 1,276,187.22, 1,914,586.32 and 365,382.36

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Solution

The fourth proportional to 1,276,187.22, 1,914,586.32 and 365,382.36 is: 548,161.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,276,187.22 : 1,914,586.32 = 365,382.36 : x
  2. Step 2: Convert to fraction form
    1,276,187.22/1,914,586.32 = 365,382.36/x
  3. Step 3: Cross multiply
    1,276,187.22x = 1,914,586.32 × 365,382.36
  4. Step 4: Simplify right side
    1,276,187.22x = 699,556,068,025.32
  5. Step 5: Solve for x
    x = 699,556,068,025.32/1,276,187.22
  6. Step 6: Final answer
    x = 548,161.00

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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.