Finding the Fourth Proportional to 1,059,492.27, 1,589,202.74 and 460,453.49
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Solution
The fourth proportional to 1,059,492.27, 1,589,202.74 and 460,453.49 is: 690,664.74
Step by Step Solution
- Step 1: Write the proportion equation
1,059,492.27 : 1,589,202.74 = 460,453.49 : x - Step 2: Convert to fraction form
1,059,492.27/1,589,202.74 = 460,453.49/x - Step 3: Cross multiply
1,059,492.27x = 1,589,202.74 × 460,453.49 - Step 4: Simplify right side
1,059,492.27x = 731,753,947,950.56 - Step 5: Solve for x
x = 731,753,947,950.56/1,059,492.27 - Step 6: Final answer
x = 690,664.74
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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.