Finding the Fourth Proportional to 1,512,883.98, 2,269,492.05 and 754,916.22
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Solution
The fourth proportional to 1,512,883.98, 2,269,492.05 and 754,916.22 is: 1,132,457.20
Step by Step Solution
- Step 1: Write the proportion equation
1,512,883.98 : 2,269,492.05 = 754,916.22 : x - Step 2: Convert to fraction form
1,512,883.98/2,269,492.05 = 754,916.22/x - Step 3: Cross multiply
1,512,883.98x = 2,269,492.05 × 754,916.22 - Step 4: Simplify right side
1,512,883.98x = 1,713,276,359,706.05 - Step 5: Solve for x
x = 1,713,276,359,706.05/1,512,883.98 - Step 6: Final answer
x = 1,132,457.20
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.