Finding the Fourth Proportional to 1,059,466.05, 1,589,163.90 and 460,427.79
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Solution
The fourth proportional to 1,059,466.05, 1,589,163.90 and 460,427.79 is: 690,626.39
Step by Step Solution
- Step 1: Write the proportion equation
1,059,466.05 : 1,589,163.90 = 460,427.79 : x - Step 2: Convert to fraction form
1,059,466.05/1,589,163.90 = 460,427.79/x - Step 3: Cross multiply
1,059,466.05x = 1,589,163.90 × 460,427.79 - Step 4: Simplify right side
1,059,466.05x = 731,695,216,353.18 - Step 5: Solve for x
x = 731,695,216,353.18/1,059,466.05 - Step 6: Final answer
x = 690,626.39
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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.