Home / 1,436,693.67-1,982,650.10-792,136.98

Finding the Fourth Proportional to 1,436,693.67, 1,982,650.10 and 792,136.98

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Solution

The fourth proportional to 1,436,693.67, 1,982,650.10 and 792,136.98 is: 1,093,156.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,693.67 : 1,982,650.10 = 792,136.98 : x
  2. Step 2: Convert to fraction form
    1,436,693.67/1,982,650.10 = 792,136.98/x
  3. Step 3: Cross multiply
    1,436,693.67x = 1,982,650.10 × 792,136.98
  4. Step 4: Simplify right side
    1,436,693.67x = 1,570,530,458,650.01
  5. Step 5: Solve for x
    x = 1,570,530,458,650.01/1,436,693.67
  6. Step 6: Final answer
    x = 1,093,156.11

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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.