Home / 902,606.09-1,353,995.39-254,180.63

Finding the Fourth Proportional to 902,606.09, 1,353,995.39 and 254,180.63

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Solution

The fourth proportional to 902,606.09, 1,353,995.39 and 254,180.63 is: 381,295.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,606.09 : 1,353,995.39 = 254,180.63 : x
  2. Step 2: Convert to fraction form
    902,606.09/1,353,995.39 = 254,180.63/x
  3. Step 3: Cross multiply
    902,606.09x = 1,353,995.39 × 254,180.63
  4. Step 4: Simplify right side
    902,606.09x = 344,159,405,267.74
  5. Step 5: Solve for x
    x = 344,159,405,267.74/902,606.09
  6. Step 6: Final answer
    x = 381,295.24

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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.