Finding the Fourth Proportional to 896,243.40, 1,344,365.10 and 798,265.80
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Solution
The fourth proportional to 896,243.40, 1,344,365.10 and 798,265.80 is: 1,197,398.70
Step by Step Solution
- Step 1: Write the proportion equation
896,243.40 : 1,344,365.10 = 798,265.80 : x - Step 2: Convert to fraction form
896,243.40/1,344,365.10 = 798,265.80/x - Step 3: Cross multiply
896,243.40x = 1,344,365.10 × 798,265.80 - Step 4: Simplify right side
896,243.40x = 1,073,160,682,043.58 - Step 5: Solve for x
x = 1,073,160,682,043.58/896,243.40 - Step 6: Final answer
x = 1,197,398.70
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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.