Finding the Fourth Proportional to 631,911.08, 947,341.74 and 441,827.96
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Solution
The fourth proportional to 631,911.08, 947,341.74 and 441,827.96 is: 662,374.95
Step by Step Solution
- Step 1: Write the proportion equation
631,911.08 : 947,341.74 = 441,827.96 : x - Step 2: Convert to fraction form
631,911.08/947,341.74 = 441,827.96/x - Step 3: Cross multiply
631,911.08x = 947,341.74 × 441,827.96 - Step 4: Simplify right side
631,911.08x = 418,562,068,407.05 - Step 5: Solve for x
x = 418,562,068,407.05/631,911.08 - Step 6: Final answer
x = 662,374.95
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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.