Home / 902,005.76-1,353,257.78-802,858.79

Finding the Fourth Proportional to 902,005.76, 1,353,257.78 and 802,858.79

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Solution

The fourth proportional to 902,005.76, 1,353,257.78 and 802,858.79 is: 1,204,509.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,005.76 : 1,353,257.78 = 802,858.79 : x
  2. Step 2: Convert to fraction form
    902,005.76/1,353,257.78 = 802,858.79/x
  3. Step 3: Cross multiply
    902,005.76x = 1,353,257.78 × 802,858.79
  4. Step 4: Simplify right side
    902,005.76x = 1,086,474,903,177.74
  5. Step 5: Solve for x
    x = 1,086,474,903,177.74/902,005.76
  6. Step 6: Final answer
    x = 1,204,509.94

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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.