Home / 902,004.51-1,353,255.89-802,857.54

Finding the Fourth Proportional to 902,004.51, 1,353,255.89 and 802,857.54

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Solution

The fourth proportional to 902,004.51, 1,353,255.89 and 802,857.54 is: 1,204,508.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,004.51 : 1,353,255.89 = 802,857.54 : x
  2. Step 2: Convert to fraction form
    902,004.51/1,353,255.89 = 802,857.54/x
  3. Step 3: Cross multiply
    902,004.51x = 1,353,255.89 × 802,857.54
  4. Step 4: Simplify right side
    902,004.51x = 1,086,471,694,835.91
  5. Step 5: Solve for x
    x = 1,086,471,694,835.91/902,004.51
  6. Step 6: Final answer
    x = 1,204,508.05

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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.