Home / 1,321,656.03-1,982,485.58-362,119.82

Finding the Fourth Proportional to 1,321,656.03, 1,982,485.58 and 362,119.82

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Solution

The fourth proportional to 1,321,656.03, 1,982,485.58 and 362,119.82 is: 543,180.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,321,656.03 : 1,982,485.58 = 362,119.82 : x
  2. Step 2: Convert to fraction form
    1,321,656.03/1,982,485.58 = 362,119.82/x
  3. Step 3: Cross multiply
    1,321,656.03x = 1,982,485.58 × 362,119.82
  4. Step 4: Simplify right side
    1,321,656.03x = 717,897,309,659.17
  5. Step 5: Solve for x
    x = 717,897,309,659.17/1,321,656.03
  6. Step 6: Final answer
    x = 543,180.14

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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.