Finding the Fourth Proportional to 1,416,737.66, 2,124,542.72 and 517,974.62
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Solution
The fourth proportional to 1,416,737.66, 2,124,542.72 and 517,974.62 is: 776,755.81
Step by Step Solution
- Step 1: Write the proportion equation
1,416,737.66 : 2,124,542.72 = 517,974.62 : x - Step 2: Convert to fraction form
1,416,737.66/2,124,542.72 = 517,974.62/x - Step 3: Cross multiply
1,416,737.66x = 2,124,542.72 × 517,974.62 - Step 4: Simplify right side
1,416,737.66x = 1,100,459,208,065.77 - Step 5: Solve for x
x = 1,100,459,208,065.77/1,416,737.66 - Step 6: Final answer
x = 776,755.81
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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.