Home / 1,106,967.54-1,660,976.19-658,574.22

Finding the Fourth Proportional to 1,106,967.54, 1,660,976.19 and 658,574.22

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Solution

The fourth proportional to 1,106,967.54, 1,660,976.19 and 658,574.22 is: 988,173.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,967.54 : 1,660,976.19 = 658,574.22 : x
  2. Step 2: Convert to fraction form
    1,106,967.54/1,660,976.19 = 658,574.22/x
  3. Step 3: Cross multiply
    1,106,967.54x = 1,660,976.19 × 658,574.22
  4. Step 4: Simplify right side
    1,106,967.54x = 1,093,876,098,767.82
  5. Step 5: Solve for x
    x = 1,093,876,098,767.82/1,106,967.54
  6. Step 6: Final answer
    x = 988,173.60

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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.