Home / 1,219,051.73-1,682,304-735,523.43

Finding the Fourth Proportional to 1,219,051.73, 1,682,304 and 735,523.43

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Solution

The fourth proportional to 1,219,051.73, 1,682,304 and 735,523.43 is: 1,015,029.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,219,051.73 : 1,682,304 = 735,523.43 : x
  2. Step 2: Convert to fraction form
    1,219,051.73/1,682,304 = 735,523.43/x
  3. Step 3: Cross multiply
    1,219,051.73x = 1,682,304 × 735,523.43
  4. Step 4: Simplify right side
    1,219,051.73x = 1,237,374,008,382.72
  5. Step 5: Solve for x
    x = 1,237,374,008,382.72/1,219,051.73
  6. Step 6: Final answer
    x = 1,015,029.94

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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.