Finding the Fourth Proportional to 718,748.44, 1,077,806.91 and 269,153.98
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Solution
The fourth proportional to 718,748.44, 1,077,806.91 and 269,153.98 is: 403,612.72
Step by Step Solution
- Step 1: Write the proportion equation
718,748.44 : 1,077,806.91 = 269,153.98 : x - Step 2: Convert to fraction form
718,748.44/1,077,806.91 = 269,153.98/x - Step 3: Cross multiply
718,748.44x = 1,077,806.91 × 269,153.98 - Step 4: Simplify right side
718,748.44x = 290,096,014,783.14 - Step 5: Solve for x
x = 290,096,014,783.14/718,748.44 - Step 6: Final answer
x = 403,612.72
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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.