Home / 1,259,697.61-1,888,977.66-360,933.49

Finding the Fourth Proportional to 1,259,697.61, 1,888,977.66 and 360,933.49

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Solution

The fourth proportional to 1,259,697.61, 1,888,977.66 and 360,933.49 is: 541,237.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,259,697.61 : 1,888,977.66 = 360,933.49 : x
  2. Step 2: Convert to fraction form
    1,259,697.61/1,888,977.66 = 360,933.49/x
  3. Step 3: Cross multiply
    1,259,697.61x = 1,888,977.66 × 360,933.49
  4. Step 4: Simplify right side
    1,259,697.61x = 681,795,299,355.83
  5. Step 5: Solve for x
    x = 681,795,299,355.83/1,259,697.61
  6. Step 6: Final answer
    x = 541,237.27

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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.