Finding the Fourth Proportional to 1,658,476.43, 2,487,728.49 and 460,492.18
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Solution
The fourth proportional to 1,658,476.43, 2,487,728.49 and 460,492.18 is: 690,742.11
Step by Step Solution
- Step 1: Write the proportion equation
1,658,476.43 : 2,487,728.49 = 460,492.18 : x - Step 2: Convert to fraction form
1,658,476.43/2,487,728.49 = 460,492.18/x - Step 3: Cross multiply
1,658,476.43x = 2,487,728.49 × 460,492.18 - Step 4: Simplify right side
1,658,476.43x = 1,145,579,515,608.21 - Step 5: Solve for x
x = 1,145,579,515,608.21/1,658,476.43 - Step 6: Final answer
x = 690,742.11
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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.