Finding the Fourth Proportional to 957,684.06, 1,436,526.09 and 326,603.34
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Solution
The fourth proportional to 957,684.06, 1,436,526.09 and 326,603.34 is: 489,905.01
Step by Step Solution
- Step 1: Write the proportion equation
957,684.06 : 1,436,526.09 = 326,603.34 : x - Step 2: Convert to fraction form
957,684.06/1,436,526.09 = 326,603.34/x - Step 3: Cross multiply
957,684.06x = 1,436,526.09 × 326,603.34 - Step 4: Simplify right side
957,684.06x = 469,174,218,991.14 - Step 5: Solve for x
x = 469,174,218,991.14/957,684.06 - Step 6: Final answer
x = 489,905.01
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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.