Home / 1,362,221.83-2,043,327.07-415,589.41

Finding the Fourth Proportional to 1,362,221.83, 2,043,327.07 and 415,589.41

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Solution

The fourth proportional to 1,362,221.83, 2,043,327.07 and 415,589.41 is: 623,382.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,221.83 : 2,043,327.07 = 415,589.41 : x
  2. Step 2: Convert to fraction form
    1,362,221.83/2,043,327.07 = 415,589.41/x
  3. Step 3: Cross multiply
    1,362,221.83x = 2,043,327.07 × 415,589.41
  4. Step 4: Simplify right side
    1,362,221.83x = 849,185,091,458.33
  5. Step 5: Solve for x
    x = 849,185,091,458.33/1,362,221.83
  6. Step 6: Final answer
    x = 623,382.38

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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.