Home / 1,192,622.24-1,789,762.80-770,852

Finding the Fourth Proportional to 1,192,622.24, 1,789,762.80 and 770,852

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Solution

The fourth proportional to 1,192,622.24, 1,789,762.80 and 770,852 is: 1,156,814.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,622.24 : 1,789,762.80 = 770,852 : x
  2. Step 2: Convert to fraction form
    1,192,622.24/1,789,762.80 = 770,852/x
  3. Step 3: Cross multiply
    1,192,622.24x = 1,789,762.80 × 770,852
  4. Step 4: Simplify right side
    1,192,622.24x = 1,379,642,233,905.60
  5. Step 5: Solve for x
    x = 1,379,642,233,905.60/1,192,622.24
  6. Step 6: Final answer
    x = 1,156,814.11

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.