Finding the Fourth Proportional to 939,034.92, 1,408,664.16 and 299,114.00
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Solution
The fourth proportional to 939,034.92, 1,408,664.16 and 299,114.00 is: 448,706.60
Step by Step Solution
- Step 1: Write the proportion equation
939,034.92 : 1,408,664.16 = 299,114.00 : x - Step 2: Convert to fraction form
939,034.92/1,408,664.16 = 299,114.00/x - Step 3: Cross multiply
939,034.92x = 1,408,664.16 × 299,114.00 - Step 4: Simplify right side
939,034.92x = 421,351,164,510.92 - Step 5: Solve for x
x = 421,351,164,510.92/939,034.92 - Step 6: Final answer
x = 448,706.60
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.