Home / 2,419,259.35-3,628,967.62-713,259.58

Finding the Fourth Proportional to 2,419,259.35, 3,628,967.62 and 713,259.58

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Solution

The fourth proportional to 2,419,259.35, 3,628,967.62 and 713,259.58 is: 1,069,912.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,419,259.35 : 3,628,967.62 = 713,259.58 : x
  2. Step 2: Convert to fraction form
    2,419,259.35/3,628,967.62 = 713,259.58/x
  3. Step 3: Cross multiply
    2,419,259.35x = 3,628,967.62 × 713,259.58
  4. Step 4: Simplify right side
    2,419,259.35x = 2,588,395,916,908.50
  5. Step 5: Solve for x
    x = 2,588,395,916,908.50/2,419,259.35
  6. Step 6: Final answer
    x = 1,069,912.54

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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.