Home / 1,591,496.72-2,387,324.40-454,427.60

Finding the Fourth Proportional to 1,591,496.72, 2,387,324.40 and 454,427.60

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Solution

The fourth proportional to 1,591,496.72, 2,387,324.40 and 454,427.60 is: 681,664.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,591,496.72 : 2,387,324.40 = 454,427.60 : x
  2. Step 2: Convert to fraction form
    1,591,496.72/2,387,324.40 = 454,427.60/x
  3. Step 3: Cross multiply
    1,591,496.72x = 2,387,324.40 × 454,427.60
  4. Step 4: Simplify right side
    1,591,496.72x = 1,084,866,097,513.44
  5. Step 5: Solve for x
    x = 1,084,866,097,513.44/1,591,496.72
  6. Step 6: Final answer
    x = 681,664.05

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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.