Finding the Fourth Proportional to 1,789,556.22, 2,469,550.95 and 973,776.06
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Solution
The fourth proportional to 1,789,556.22, 2,469,550.95 and 973,776.06 is: 1,343,791.03
Step by Step Solution
- Step 1: Write the proportion equation
1,789,556.22 : 2,469,550.95 = 973,776.06 : x - Step 2: Convert to fraction form
1,789,556.22/2,469,550.95 = 973,776.06/x - Step 3: Cross multiply
1,789,556.22x = 2,469,550.95 × 973,776.06 - Step 4: Simplify right side
1,789,556.22x = 2,404,789,594,060.26 - Step 5: Solve for x
x = 2,404,789,594,060.26/1,789,556.22 - Step 6: Final answer
x = 1,343,791.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.