Home / 1,305,262.84-1,955,350.04-734,900.54

Finding the Fourth Proportional to 1,305,262.84, 1,955,350.04 and 734,900.54

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Solution

The fourth proportional to 1,305,262.84, 1,955,350.04 and 734,900.54 is: 1,100,918.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,305,262.84 : 1,955,350.04 = 734,900.54 : x
  2. Step 2: Convert to fraction form
    1,305,262.84/1,955,350.04 = 734,900.54/x
  3. Step 3: Cross multiply
    1,305,262.84x = 1,955,350.04 × 734,900.54
  4. Step 4: Simplify right side
    1,305,262.84x = 1,436,987,800,285.02
  5. Step 5: Solve for x
    x = 1,436,987,800,285.02/1,305,262.84
  6. Step 6: Final answer
    x = 1,100,918.34

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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.