Finding the Fourth Proportional to 893,393.27, 1,339,497.49 and 324,706.85
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Solution
The fourth proportional to 893,393.27, 1,339,497.49 and 324,706.85 is: 486,844.96
Step by Step Solution
- Step 1: Write the proportion equation
893,393.27 : 1,339,497.49 = 324,706.85 : x - Step 2: Convert to fraction form
893,393.27/1,339,497.49 = 324,706.85/x - Step 3: Cross multiply
893,393.27x = 1,339,497.49 × 324,706.85 - Step 4: Simplify right side
893,393.27x = 434,944,008,683.49 - Step 5: Solve for x
x = 434,944,008,683.49/893,393.27 - Step 6: Final answer
x = 486,844.96
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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.