Home / 1,720,410.36-2,374,824.60-1,147,241.40

Finding the Fourth Proportional to 1,720,410.36, 2,374,824.60 and 1,147,241.40

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Solution

The fourth proportional to 1,720,410.36, 2,374,824.60 and 1,147,241.40 is: 1,583,632.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,720,410.36 : 2,374,824.60 = 1,147,241.40 : x
  2. Step 2: Convert to fraction form
    1,720,410.36/2,374,824.60 = 1,147,241.40/x
  3. Step 3: Cross multiply
    1,720,410.36x = 2,374,824.60 × 1,147,241.40
  4. Step 4: Simplify right side
    1,720,410.36x = 2,724,497,098,858.44
  5. Step 5: Solve for x
    x = 2,724,497,098,858.44/1,720,410.36
  6. Step 6: Final answer
    x = 1,583,632.12

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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.