Home / 1,485,611.74-2,050,144.14-806,548.24

Finding the Fourth Proportional to 1,485,611.74, 2,050,144.14 and 806,548.24

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Solution

The fourth proportional to 1,485,611.74, 2,050,144.14 and 806,548.24 is: 1,113,036.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,611.74 : 2,050,144.14 = 806,548.24 : x
  2. Step 2: Convert to fraction form
    1,485,611.74/2,050,144.14 = 806,548.24/x
  3. Step 3: Cross multiply
    1,485,611.74x = 2,050,144.14 × 806,548.24
  4. Step 4: Simplify right side
    1,485,611.74x = 1,653,540,147,863.31
  5. Step 5: Solve for x
    x = 1,653,540,147,863.31/1,485,611.74
  6. Step 6: Final answer
    x = 1,113,036.54

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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.