Finding the Fourth Proportional to 1,876,312.99, 2,813,917.38 and 851,050.12
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Solution
The fourth proportional to 1,876,312.99, 2,813,917.38 and 851,050.12 is: 1,276,324.76
Step by Step Solution
- Step 1: Write the proportion equation
1,876,312.99 : 2,813,917.38 = 851,050.12 : x - Step 2: Convert to fraction form
1,876,312.99/2,813,917.38 = 851,050.12/x - Step 3: Cross multiply
1,876,312.99x = 2,813,917.38 × 851,050.12 - Step 4: Simplify right side
1,876,312.99x = 2,394,784,723,919.09 - Step 5: Solve for x
x = 2,394,784,723,919.09/1,876,312.99 - Step 6: Final answer
x = 1,276,324.76
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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.