Home / 756,030.52-1,133,652-356,564.03

Finding the Fourth Proportional to 756,030.52, 1,133,652 and 356,564.03

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Solution

The fourth proportional to 756,030.52, 1,133,652 and 356,564.03 is: 534,660.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,030.52 : 1,133,652 = 356,564.03 : x
  2. Step 2: Convert to fraction form
    756,030.52/1,133,652 = 356,564.03/x
  3. Step 3: Cross multiply
    756,030.52x = 1,133,652 × 356,564.03
  4. Step 4: Simplify right side
    756,030.52x = 404,219,525,737.56
  5. Step 5: Solve for x
    x = 404,219,525,737.56/756,030.52
  6. Step 6: Final answer
    x = 534,660.33

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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.