Home / 1,089,344.68-1,503,274.08-605,899.44

Finding the Fourth Proportional to 1,089,344.68, 1,503,274.08 and 605,899.44

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Solution

The fourth proportional to 1,089,344.68, 1,503,274.08 and 605,899.44 is: 836,129.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,344.68 : 1,503,274.08 = 605,899.44 : x
  2. Step 2: Convert to fraction form
    1,089,344.68/1,503,274.08 = 605,899.44/x
  3. Step 3: Cross multiply
    1,089,344.68x = 1,503,274.08 × 605,899.44
  4. Step 4: Simplify right side
    1,089,344.68x = 910,832,923,238.52
  5. Step 5: Solve for x
    x = 910,832,923,238.52/1,089,344.68
  6. Step 6: Final answer
    x = 836,129.23

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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.