Home / 1,628,000.80-2,441,962.80-446,048.80

Finding the Fourth Proportional to 1,628,000.80, 2,441,962.80 and 446,048.80

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Solution

The fourth proportional to 1,628,000.80, 2,441,962.80 and 446,048.80 is: 669,062.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,000.80 : 2,441,962.80 = 446,048.80 : x
  2. Step 2: Convert to fraction form
    1,628,000.80/2,441,962.80 = 446,048.80/x
  3. Step 3: Cross multiply
    1,628,000.80x = 2,441,962.80 × 446,048.80
  4. Step 4: Simplify right side
    1,628,000.80x = 1,089,234,576,584.64
  5. Step 5: Solve for x
    x = 1,089,234,576,584.64/1,628,000.80
  6. Step 6: Final answer
    x = 669,062.68

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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.