Finding the Fourth Proportional to 631,912.08, 947,343.24 and 441,828.96
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Solution
The fourth proportional to 631,912.08, 947,343.24 and 441,828.96 is: 662,376.45
Step by Step Solution
- Step 1: Write the proportion equation
631,912.08 : 947,343.24 = 441,828.96 : x - Step 2: Convert to fraction form
631,912.08/947,343.24 = 441,828.96/x - Step 3: Cross multiply
631,912.08x = 947,343.24 × 441,828.96 - Step 4: Simplify right side
631,912.08x = 418,563,678,492.23 - Step 5: Solve for x
x = 418,563,678,492.23/631,912.08 - Step 6: Final answer
x = 662,376.45
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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.