Home / 1,085,842.60-1,498,471.82-602,439.44

Finding the Fourth Proportional to 1,085,842.60, 1,498,471.82 and 602,439.44

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Solution

The fourth proportional to 1,085,842.60, 1,498,471.82 and 602,439.44 is: 831,371.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,842.60 : 1,498,471.82 = 602,439.44 : x
  2. Step 2: Convert to fraction form
    1,085,842.60/1,498,471.82 = 602,439.44/x
  3. Step 3: Cross multiply
    1,085,842.60x = 1,498,471.82 × 602,439.44
  4. Step 4: Simplify right side
    1,085,842.60x = 902,738,524,096.58
  5. Step 5: Solve for x
    x = 902,738,524,096.58/1,085,842.60
  6. Step 6: Final answer
    x = 831,371.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.