Finding the Fourth Proportional to 1,092,265.02, 1,639,126.26 and 382,293.09
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Solution
The fourth proportional to 1,092,265.02, 1,639,126.26 and 382,293.09 is: 573,694.69
Step by Step Solution
- Step 1: Write the proportion equation
1,092,265.02 : 1,639,126.26 = 382,293.09 : x - Step 2: Convert to fraction form
1,092,265.02/1,639,126.26 = 382,293.09/x - Step 3: Cross multiply
1,092,265.02x = 1,639,126.26 × 382,293.09 - Step 4: Simplify right side
1,092,265.02x = 626,626,642,835.54 - Step 5: Solve for x
x = 626,626,642,835.54/1,092,265.02 - Step 6: Final answer
x = 573,694.69
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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.