Home / 1,504,606.80-2,256,910.20-905,259.45

Finding the Fourth Proportional to 1,504,606.80, 2,256,910.20 and 905,259.45

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Solution

The fourth proportional to 1,504,606.80, 2,256,910.20 and 905,259.45 is: 1,357,889.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504,606.80 : 2,256,910.20 = 905,259.45 : x
  2. Step 2: Convert to fraction form
    1,504,606.80/2,256,910.20 = 905,259.45/x
  3. Step 3: Cross multiply
    1,504,606.80x = 2,256,910.20 × 905,259.45
  4. Step 4: Simplify right side
    1,504,606.80x = 2,043,089,286,351.39
  5. Step 5: Solve for x
    x = 2,043,089,286,351.39/1,504,606.80
  6. Step 6: Final answer
    x = 1,357,889.18

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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.