Home / 801,150.80-1,202,140.32-352,186.88

Finding the Fourth Proportional to 801,150.80, 1,202,140.32 and 352,186.88

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Solution

The fourth proportional to 801,150.80, 1,202,140.32 and 352,186.88 is: 528,462.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,150.80 : 1,202,140.32 = 352,186.88 : x
  2. Step 2: Convert to fraction form
    801,150.80/1,202,140.32 = 352,186.88/x
  3. Step 3: Cross multiply
    801,150.80x = 1,202,140.32 × 352,186.88
  4. Step 4: Simplify right side
    801,150.80x = 423,378,048,623.00
  5. Step 5: Solve for x
    x = 423,378,048,623.00/801,150.80
  6. Step 6: Final answer
    x = 528,462.37

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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.