Home / 1,485,175.56-2,049,544.50-806,112.36

Finding the Fourth Proportional to 1,485,175.56, 2,049,544.50 and 806,112.36

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Solution

The fourth proportional to 1,485,175.56, 2,049,544.50 and 806,112.36 is: 1,112,436.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,175.56 : 2,049,544.50 = 806,112.36 : x
  2. Step 2: Convert to fraction form
    1,485,175.56/2,049,544.50 = 806,112.36/x
  3. Step 3: Cross multiply
    1,485,175.56x = 2,049,544.50 × 806,112.36
  4. Step 4: Simplify right side
    1,485,175.56x = 1,652,163,153,820.02
  5. Step 5: Solve for x
    x = 1,652,163,153,820.02/1,485,175.56
  6. Step 6: Final answer
    x = 1,112,436.27

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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.