Home / 1,720,651.82-2,374,376.09-946,336.37

Finding the Fourth Proportional to 1,720,651.82, 2,374,376.09 and 946,336.37

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Solution

The fourth proportional to 1,720,651.82, 2,374,376.09 and 946,336.37 is: 1,305,876.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,720,651.82 : 2,374,376.09 = 946,336.37 : x
  2. Step 2: Convert to fraction form
    1,720,651.82/2,374,376.09 = 946,336.37/x
  3. Step 3: Cross multiply
    1,720,651.82x = 2,374,376.09 × 946,336.37
  4. Step 4: Simplify right side
    1,720,651.82x = 2,246,958,433,421.83
  5. Step 5: Solve for x
    x = 2,246,958,433,421.83/1,720,651.82
  6. Step 6: Final answer
    x = 1,305,876.30

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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.