Home / 1,576,229.20-2,362,788.60-628,334.80

Finding the Fourth Proportional to 1,576,229.20, 2,362,788.60 and 628,334.80

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Solution

The fourth proportional to 1,576,229.20, 2,362,788.60 and 628,334.80 is: 941,882.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,576,229.20 : 2,362,788.60 = 628,334.80 : x
  2. Step 2: Convert to fraction form
    1,576,229.20/2,362,788.60 = 628,334.80/x
  3. Step 3: Cross multiply
    1,576,229.20x = 2,362,788.60 × 628,334.80
  4. Step 4: Simplify right side
    1,576,229.20x = 1,484,622,302,423.28
  5. Step 5: Solve for x
    x = 1,484,622,302,423.28/1,576,229.20
  6. Step 6: Final answer
    x = 941,882.25

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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.