Finding the Fourth Proportional to 959,521.23, 1,324,193.23 and 523,979.08
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Solution
The fourth proportional to 959,521.23, 1,324,193.23 and 523,979.08 is: 723,120.58
Step by Step Solution
- Step 1: Write the proportion equation
959,521.23 : 1,324,193.23 = 523,979.08 : x - Step 2: Convert to fraction form
959,521.23/1,324,193.23 = 523,979.08/x - Step 3: Cross multiply
959,521.23x = 1,324,193.23 × 523,979.08 - Step 4: Simplify right side
959,521.23x = 693,849,545,531.61 - Step 5: Solve for x
x = 693,849,545,531.61/959,521.23 - Step 6: Final answer
x = 723,120.58
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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.