Home / 1,414,889-2,120,999.34-704,245.22

Finding the Fourth Proportional to 1,414,889, 2,120,999.34 and 704,245.22

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Solution

The fourth proportional to 1,414,889, 2,120,999.34 and 704,245.22 is: 1,055,703.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,889 : 2,120,999.34 = 704,245.22 : x
  2. Step 2: Convert to fraction form
    1,414,889/2,120,999.34 = 704,245.22/x
  3. Step 3: Cross multiply
    1,414,889x = 2,120,999.34 × 704,245.22
  4. Step 4: Simplify right side
    1,414,889x = 1,493,703,646,818.15
  5. Step 5: Solve for x
    x = 1,493,703,646,818.15/1,414,889
  6. Step 6: Final answer
    x = 1,055,703.77

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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.