Home / 1,321,094.36-1,982,404.24-713,884.74

Finding the Fourth Proportional to 1,321,094.36, 1,982,404.24 and 713,884.74

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Solution

The fourth proportional to 1,321,094.36, 1,982,404.24 and 713,884.74 is: 1,071,239.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,321,094.36 : 1,982,404.24 = 713,884.74 : x
  2. Step 2: Convert to fraction form
    1,321,094.36/1,982,404.24 = 713,884.74/x
  3. Step 3: Cross multiply
    1,321,094.36x = 1,982,404.24 × 713,884.74
  4. Step 4: Simplify right side
    1,321,094.36x = 1,415,208,135,447.30
  5. Step 5: Solve for x
    x = 1,415,208,135,447.30/1,321,094.36
  6. Step 6: Final answer
    x = 1,071,239.25

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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.