Finding the Fourth Proportional to 1,303,052.85, 1,797,604.65 and 819,884.34
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Solution
The fourth proportional to 1,303,052.85, 1,797,604.65 and 819,884.34 is: 1,131,057.66
Step by Step Solution
- Step 1: Write the proportion equation
1,303,052.85 : 1,797,604.65 = 819,884.34 : x - Step 2: Convert to fraction form
1,303,052.85/1,797,604.65 = 819,884.34/x - Step 3: Cross multiply
1,303,052.85x = 1,797,604.65 × 819,884.34 - Step 4: Simplify right side
1,303,052.85x = 1,473,827,902,046.18 - Step 5: Solve for x
x = 1,473,827,902,046.18/1,303,052.85 - Step 6: Final answer
x = 1,131,057.66
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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.