Home / 1,269,757.54-1,751,991.69-732,902.50

Finding the Fourth Proportional to 1,269,757.54, 1,751,991.69 and 732,902.50

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Solution

The fourth proportional to 1,269,757.54, 1,751,991.69 and 732,902.50 is: 1,011,247.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,757.54 : 1,751,991.69 = 732,902.50 : x
  2. Step 2: Convert to fraction form
    1,269,757.54/1,751,991.69 = 732,902.50/x
  3. Step 3: Cross multiply
    1,269,757.54x = 1,751,991.69 × 732,902.50
  4. Step 4: Simplify right side
    1,269,757.54x = 1,284,039,089,580.22
  5. Step 5: Solve for x
    x = 1,284,039,089,580.22/1,269,757.54
  6. Step 6: Final answer
    x = 1,011,247.46

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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.