Home / 1,334,538.92-1,841,665.48-722,692.73

Finding the Fourth Proportional to 1,334,538.92, 1,841,665.48 and 722,692.73

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Solution

The fourth proportional to 1,334,538.92, 1,841,665.48 and 722,692.73 is: 997,316.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,538.92 : 1,841,665.48 = 722,692.73 : x
  2. Step 2: Convert to fraction form
    1,334,538.92/1,841,665.48 = 722,692.73/x
  3. Step 3: Cross multiply
    1,334,538.92x = 1,841,665.48 × 722,692.73
  4. Step 4: Simplify right side
    1,334,538.92x = 1,330,958,253,487.96
  5. Step 5: Solve for x
    x = 1,330,958,253,487.96/1,334,538.92
  6. Step 6: Final answer
    x = 997,316.93

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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.