Home / 756,033.49-1,133,656.48-356,567.01

Finding the Fourth Proportional to 756,033.49, 1,133,656.48 and 356,567.01

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Solution

The fourth proportional to 756,033.49, 1,133,656.48 and 356,567.01 is: 534,664.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,033.49 : 1,133,656.48 = 356,567.01 : x
  2. Step 2: Convert to fraction form
    756,033.49/1,133,656.48 = 356,567.01/x
  3. Step 3: Cross multiply
    756,033.49x = 1,133,656.48 × 356,567.01
  4. Step 4: Simplify right side
    756,033.49x = 404,224,501,440.73
  5. Step 5: Solve for x
    x = 404,224,501,440.73/756,033.49
  6. Step 6: Final answer
    x = 534,664.81

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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.