Finding the Fourth Proportional to 1,891,238.08, 2,837,382 and 1,050,380.32
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Solution
The fourth proportional to 1,891,238.08, 2,837,382 and 1,050,380.32 is: 1,575,861.99
Step by Step Solution
- Step 1: Write the proportion equation
1,891,238.08 : 2,837,382 = 1,050,380.32 : x - Step 2: Convert to fraction form
1,891,238.08/2,837,382 = 1,050,380.32/x - Step 3: Cross multiply
1,891,238.08x = 2,837,382 × 1,050,380.32 - Step 4: Simplify right side
1,891,238.08x = 2,980,330,213,122.24 - Step 5: Solve for x
x = 2,980,330,213,122.24/1,891,238.08 - Step 6: Final answer
x = 1,575,861.99
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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.