Home / 776,729.66-1,165,136.01-244,292.21

Finding the Fourth Proportional to 776,729.66, 1,165,136.01 and 244,292.21

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Solution

The fourth proportional to 776,729.66, 1,165,136.01 and 244,292.21 is: 366,451.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,729.66 : 1,165,136.01 = 244,292.21 : x
  2. Step 2: Convert to fraction form
    776,729.66/1,165,136.01 = 244,292.21/x
  3. Step 3: Cross multiply
    776,729.66x = 1,165,136.01 × 244,292.21
  4. Step 4: Simplify right side
    776,729.66x = 284,633,643,786.34
  5. Step 5: Solve for x
    x = 284,633,643,786.34/776,729.66
  6. Step 6: Final answer
    x = 366,451.37

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1.5x scale

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.