Home / 1,627,192.56-2,245,250.12-1,084,138.32

Finding the Fourth Proportional to 1,627,192.56, 2,245,250.12 and 1,084,138.32

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Solution

The fourth proportional to 1,627,192.56, 2,245,250.12 and 1,084,138.32 is: 1,495,927.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,627,192.56 : 2,245,250.12 = 1,084,138.32 : x
  2. Step 2: Convert to fraction form
    1,627,192.56/2,245,250.12 = 1,084,138.32/x
  3. Step 3: Cross multiply
    1,627,192.56x = 2,245,250.12 × 1,084,138.32
  4. Step 4: Simplify right side
    1,627,192.56x = 2,434,161,693,076.60
  5. Step 5: Solve for x
    x = 2,434,161,693,076.60/1,627,192.56
  6. Step 6: Final answer
    x = 1,495,927.25

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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.