Home / 902,789.37-1,353,336.36-303,331.30

Finding the Fourth Proportional to 902,789.37, 1,353,336.36 and 303,331.30

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Solution

The fourth proportional to 902,789.37, 1,353,336.36 and 303,331.30 is: 454,712.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,789.37 : 1,353,336.36 = 303,331.30 : x
  2. Step 2: Convert to fraction form
    902,789.37/1,353,336.36 = 303,331.30/x
  3. Step 3: Cross multiply
    902,789.37x = 1,353,336.36 × 303,331.30
  4. Step 4: Simplify right side
    902,789.37x = 410,509,277,416.07
  5. Step 5: Solve for x
    x = 410,509,277,416.07/902,789.37
  6. Step 6: Final answer
    x = 454,712.13

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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.