Home / 1,508,081.08-2,079,010.34-1,199,451.64

Finding the Fourth Proportional to 1,508,081.08, 2,079,010.34 and 1,199,451.64

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Solution

The fourth proportional to 1,508,081.08, 2,079,010.34 and 1,199,451.64 is: 1,653,539.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508,081.08 : 2,079,010.34 = 1,199,451.64 : x
  2. Step 2: Convert to fraction form
    1,508,081.08/2,079,010.34 = 1,199,451.64/x
  3. Step 3: Cross multiply
    1,508,081.08x = 2,079,010.34 × 1,199,451.64
  4. Step 4: Simplify right side
    1,508,081.08x = 2,493,672,361,889.96
  5. Step 5: Solve for x
    x = 2,493,672,361,889.96/1,508,081.08
  6. Step 6: Final answer
    x = 1,653,539.98

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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.