Home / 1,496,277.89-2,244,732.23-485,321.20

Finding the Fourth Proportional to 1,496,277.89, 2,244,732.23 and 485,321.20

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Solution

The fourth proportional to 1,496,277.89, 2,244,732.23 and 485,321.20 is: 728,084.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,496,277.89 : 2,244,732.23 = 485,321.20 : x
  2. Step 2: Convert to fraction form
    1,496,277.89/2,244,732.23 = 485,321.20/x
  3. Step 3: Cross multiply
    1,496,277.89x = 2,244,732.23 × 485,321.20
  4. Step 4: Simplify right side
    1,496,277.89x = 1,089,416,139,542.28
  5. Step 5: Solve for x
    x = 1,089,416,139,542.28/1,496,277.89
  6. Step 6: Final answer
    x = 728,084.10

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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.