Home / 1,085,787.27-1,498,388.22-602,352.42

Finding the Fourth Proportional to 1,085,787.27, 1,498,388.22 and 602,352.42

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Solution

The fourth proportional to 1,085,787.27, 1,498,388.22 and 602,352.42 is: 831,247.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,787.27 : 1,498,388.22 = 602,352.42 : x
  2. Step 2: Convert to fraction form
    1,085,787.27/1,498,388.22 = 602,352.42/x
  3. Step 3: Cross multiply
    1,085,787.27x = 1,498,388.22 × 602,352.42
  4. Step 4: Simplify right side
    1,085,787.27x = 902,557,770,416.49
  5. Step 5: Solve for x
    x = 902,557,770,416.49/1,085,787.27
  6. Step 6: Final answer
    x = 831,247.33

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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.