Finding the Fourth Proportional to 1,060,668.09, 1,463,725.76 and 577,239.03
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Solution
The fourth proportional to 1,060,668.09, 1,463,725.76 and 577,239.03 is: 796,591.92
Step by Step Solution
- Step 1: Write the proportion equation
1,060,668.09 : 1,463,725.76 = 577,239.03 : x - Step 2: Convert to fraction form
1,060,668.09/1,463,725.76 = 577,239.03/x - Step 3: Cross multiply
1,060,668.09x = 1,463,725.76 × 577,239.03 - Step 4: Simplify right side
1,060,668.09x = 844,919,635,002.22 - Step 5: Solve for x
x = 844,919,635,002.22/1,060,668.09 - Step 6: Final answer
x = 796,591.92
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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.