Home / 1,089,999.47-1,504,177.02-682,326.14

Finding the Fourth Proportional to 1,089,999.47, 1,504,177.02 and 682,326.14

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Solution

The fourth proportional to 1,089,999.47, 1,504,177.02 and 682,326.14 is: 941,596.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,999.47 : 1,504,177.02 = 682,326.14 : x
  2. Step 2: Convert to fraction form
    1,089,999.47/1,504,177.02 = 682,326.14/x
  3. Step 3: Cross multiply
    1,089,999.47x = 1,504,177.02 × 682,326.14
  4. Step 4: Simplify right side
    1,089,999.47x = 1,026,339,292,412.42
  5. Step 5: Solve for x
    x = 1,026,339,292,412.42/1,089,999.47
  6. Step 6: Final answer
    x = 941,596.14

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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.