Home / 880,395.49-1,320,106.62-273,015.37

Finding the Fourth Proportional to 880,395.49, 1,320,106.62 and 273,015.37

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Solution

The fourth proportional to 880,395.49, 1,320,106.62 and 273,015.37 is: 409,372.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,395.49 : 1,320,106.62 = 273,015.37 : x
  2. Step 2: Convert to fraction form
    880,395.49/1,320,106.62 = 273,015.37/x
  3. Step 3: Cross multiply
    880,395.49x = 1,320,106.62 × 273,015.37
  4. Step 4: Simplify right side
    880,395.49x = 360,409,393,998.48
  5. Step 5: Solve for x
    x = 360,409,393,998.48/880,395.49
  6. Step 6: Final answer
    x = 409,372.15

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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.