Finding the Fourth Proportional to 1,629,519.48, 2,247,174.72 and 976,041.09
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Solution
The fourth proportional to 1,629,519.48, 2,247,174.72 and 976,041.09 is: 1,346,001.01
Step by Step Solution
- Step 1: Write the proportion equation
1,629,519.48 : 2,247,174.72 = 976,041.09 : x - Step 2: Convert to fraction form
1,629,519.48/2,247,174.72 = 976,041.09/x - Step 3: Cross multiply
1,629,519.48x = 2,247,174.72 × 976,041.09 - Step 4: Simplify right side
1,629,519.48x = 2,193,334,863,129.25 - Step 5: Solve for x
x = 2,193,334,863,129.25/1,629,519.48 - Step 6: Final answer
x = 1,346,001.01
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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.