Finding the Fourth Proportional to 1,051,545.03, 1,577,317.58 and 252,826.62
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Solution
The fourth proportional to 1,051,545.03, 1,577,317.58 and 252,826.62 is: 379,239.94
Step by Step Solution
- Step 1: Write the proportion equation
1,051,545.03 : 1,577,317.58 = 252,826.62 : x - Step 2: Convert to fraction form
1,051,545.03/1,577,317.58 = 252,826.62/x - Step 3: Cross multiply
1,051,545.03x = 1,577,317.58 × 252,826.62 - Step 4: Simplify right side
1,051,545.03x = 398,787,871,153.85 - Step 5: Solve for x
x = 398,787,871,153.85/1,051,545.03 - Step 6: Final answer
x = 379,239.94
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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.