Home / 1,219,052.73-1,682,305.38-735,524.43

Finding the Fourth Proportional to 1,219,052.73, 1,682,305.38 and 735,524.43

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Solution

The fourth proportional to 1,219,052.73, 1,682,305.38 and 735,524.43 is: 1,015,031.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,219,052.73 : 1,682,305.38 = 735,524.43 : x
  2. Step 2: Convert to fraction form
    1,219,052.73/1,682,305.38 = 735,524.43/x
  3. Step 3: Cross multiply
    1,219,052.73x = 1,682,305.38 × 735,524.43
  4. Step 4: Simplify right side
    1,219,052.73x = 1,237,376,705,710.43
  5. Step 5: Solve for x
    x = 1,237,376,705,710.43/1,219,052.73
  6. Step 6: Final answer
    x = 1,015,031.32

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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.