Home / 898,333.69-1,346,379.14-449,183.00

Finding the Fourth Proportional to 898,333.69, 1,346,379.14 and 449,183.00

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Solution

The fourth proportional to 898,333.69, 1,346,379.14 and 449,183.00 is: 673,213.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,333.69 : 1,346,379.14 = 449,183.00 : x
  2. Step 2: Convert to fraction form
    898,333.69/1,346,379.14 = 449,183.00/x
  3. Step 3: Cross multiply
    898,333.69x = 1,346,379.14 × 449,183.00
  4. Step 4: Simplify right side
    898,333.69x = 604,770,624,466.94
  5. Step 5: Solve for x
    x = 604,770,624,466.94/898,333.69
  6. Step 6: Final answer
    x = 673,213.79

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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.