Home / 1,066,409.10-1,463,811.06-942,843.60

Finding the Fourth Proportional to 1,066,409.10, 1,463,811.06 and 942,843.60

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Solution

The fourth proportional to 1,066,409.10, 1,463,811.06 and 942,843.60 is: 1,294,198.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,409.10 : 1,463,811.06 = 942,843.60 : x
  2. Step 2: Convert to fraction form
    1,066,409.10/1,463,811.06 = 942,843.60/x
  3. Step 3: Cross multiply
    1,066,409.10x = 1,463,811.06 × 942,843.60
  4. Step 4: Simplify right side
    1,066,409.10x = 1,380,144,889,530.22
  5. Step 5: Solve for x
    x = 1,380,144,889,530.22/1,066,409.10
  6. Step 6: Final answer
    x = 1,294,198.34

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.