Home / 1,455,595-2,183,724.86-444,860.80

Finding the Fourth Proportional to 1,455,595, 2,183,724.86 and 444,860.80

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Solution

The fourth proportional to 1,455,595, 2,183,724.86 and 444,860.80 is: 667,392.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,595 : 2,183,724.86 = 444,860.80 : x
  2. Step 2: Convert to fraction form
    1,455,595/2,183,724.86 = 444,860.80/x
  3. Step 3: Cross multiply
    1,455,595x = 2,183,724.86 × 444,860.80
  4. Step 4: Simplify right side
    1,455,595x = 971,453,588,199.49
  5. Step 5: Solve for x
    x = 971,453,588,199.49/1,455,595
  6. Step 6: Final answer
    x = 667,392.78

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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.