Finding the Fourth Proportional to 1,304,741.26, 1,800,542.35 and 760,771.99
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Solution
The fourth proportional to 1,304,741.26, 1,800,542.35 and 760,771.99 is: 1,049,865.00
Step by Step Solution
- Step 1: Write the proportion equation
1,304,741.26 : 1,800,542.35 = 760,771.99 : x - Step 2: Convert to fraction form
1,304,741.26/1,800,542.35 = 760,771.99/x - Step 3: Cross multiply
1,304,741.26x = 1,800,542.35 × 760,771.99 - Step 4: Simplify right side
1,304,741.26x = 1,369,802,186,688.78 - Step 5: Solve for x
x = 1,369,802,186,688.78/1,304,741.26 - Step 6: Final answer
x = 1,049,865.00
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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.