Home / 1,608,064.08-2,412,149.40-808,910.16

Finding the Fourth Proportional to 1,608,064.08, 2,412,149.40 and 808,910.16

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Solution

The fourth proportional to 1,608,064.08, 2,412,149.40 and 808,910.16 is: 1,213,392.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,608,064.08 : 2,412,149.40 = 808,910.16 : x
  2. Step 2: Convert to fraction form
    1,608,064.08/2,412,149.40 = 808,910.16/x
  3. Step 3: Cross multiply
    1,608,064.08x = 2,412,149.40 × 808,910.16
  4. Step 4: Simplify right side
    1,608,064.08x = 1,951,212,157,097.90
  5. Step 5: Solve for x
    x = 1,951,212,157,097.90/1,608,064.08
  6. Step 6: Final answer
    x = 1,213,392.04

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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.