Home / 1,180,693.56-1,629,777.81-697,260.66

Finding the Fourth Proportional to 1,180,693.56, 1,629,777.81 and 697,260.66

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Solution

The fourth proportional to 1,180,693.56, 1,629,777.81 and 697,260.66 is: 962,468.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,693.56 : 1,629,777.81 = 697,260.66 : x
  2. Step 2: Convert to fraction form
    1,180,693.56/1,629,777.81 = 697,260.66/x
  3. Step 3: Cross multiply
    1,180,693.56x = 1,629,777.81 × 697,260.66
  4. Step 4: Simplify right side
    1,180,693.56x = 1,136,379,951,453.95
  5. Step 5: Solve for x
    x = 1,136,379,951,453.95/1,180,693.56
  6. Step 6: Final answer
    x = 962,468.15

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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.