Home / 756,037.80-1,133,662.91-356,571.32

Finding the Fourth Proportional to 756,037.80, 1,133,662.91 and 356,571.32

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Solution

The fourth proportional to 756,037.80, 1,133,662.91 and 356,571.32 is: 534,671.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,037.80 : 1,133,662.91 = 356,571.32 : x
  2. Step 2: Convert to fraction form
    756,037.80/1,133,662.91 = 356,571.32/x
  3. Step 3: Cross multiply
    756,037.80x = 1,133,662.91 × 356,571.32
  4. Step 4: Simplify right side
    756,037.80x = 404,231,672,802.57
  5. Step 5: Solve for x
    x = 404,231,672,802.57/756,037.80
  6. Step 6: Final answer
    x = 534,671.25

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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.