Home / 1,843,835.84-2,765,520.48-722,692.16

Finding the Fourth Proportional to 1,843,835.84, 2,765,520.48 and 722,692.16

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Solution

The fourth proportional to 1,843,835.84, 2,765,520.48 and 722,692.16 is: 1,083,946.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,843,835.84 : 2,765,520.48 = 722,692.16 : x
  2. Step 2: Convert to fraction form
    1,843,835.84/2,765,520.48 = 722,692.16/x
  3. Step 3: Cross multiply
    1,843,835.84x = 2,765,520.48 × 722,692.16
  4. Step 4: Simplify right side
    1,843,835.84x = 1,998,619,969,215.44
  5. Step 5: Solve for x
    x = 1,998,619,969,215.44/1,843,835.84
  6. Step 6: Final answer
    x = 1,083,946.81

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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.