Finding the Fourth Proportional to 1,753,207.93, 2,629,911.93 and 491,133.97
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Solution
The fourth proportional to 1,753,207.93, 2,629,911.93 and 491,133.97 is: 736,728.98
Step by Step Solution
- Step 1: Write the proportion equation
1,753,207.93 : 2,629,911.93 = 491,133.97 : x - Step 2: Convert to fraction form
1,753,207.93/2,629,911.93 = 491,133.97/x - Step 3: Cross multiply
1,753,207.93x = 2,629,911.93 × 491,133.97 - Step 4: Simplify right side
1,753,207.93x = 1,291,639,086,931.26 - Step 5: Solve for x
x = 1,291,639,086,931.26/1,753,207.93 - Step 6: Final answer
x = 736,728.98
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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.