Home / 902,003.51-1,353,254.39-802,856.54

Finding the Fourth Proportional to 902,003.51, 1,353,254.39 and 802,856.54

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Solution

The fourth proportional to 902,003.51, 1,353,254.39 and 802,856.54 is: 1,204,506.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,003.51 : 1,353,254.39 = 802,856.54 : x
  2. Step 2: Convert to fraction form
    902,003.51/1,353,254.39 = 802,856.54/x
  3. Step 3: Cross multiply
    902,003.51x = 1,353,254.39 × 802,856.54
  4. Step 4: Simplify right side
    902,003.51x = 1,086,469,139,674.78
  5. Step 5: Solve for x
    x = 1,086,469,139,674.78/902,003.51
  6. Step 6: Final answer
    x = 1,204,506.55

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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.