Finding the Fourth Proportional to 1,698,693.93, 2,548,481.94 and 633,744
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Solution
The fourth proportional to 1,698,693.93, 2,548,481.94 and 633,744 is: 950,780.54
Step by Step Solution
- Step 1: Write the proportion equation
1,698,693.93 : 2,548,481.94 = 633,744 : x - Step 2: Convert to fraction form
1,698,693.93/2,548,481.94 = 633,744/x - Step 3: Cross multiply
1,698,693.93x = 2,548,481.94 × 633,744 - Step 4: Simplify right side
1,698,693.93x = 1,615,085,138,583.36 - Step 5: Solve for x
x = 1,615,085,138,583.36/1,698,693.93 - Step 6: Final answer
x = 950,780.54
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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.