Finding the Fourth Proportional to 1,859,405.24, 2,790,602.64 and 961,110.44
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Solution
The fourth proportional to 1,859,405.24, 2,790,602.64 and 961,110.44 is: 1,442,438.30
Step by Step Solution
- Step 1: Write the proportion equation
1,859,405.24 : 2,790,602.64 = 961,110.44 : x - Step 2: Convert to fraction form
1,859,405.24/2,790,602.64 = 961,110.44/x - Step 3: Cross multiply
1,859,405.24x = 2,790,602.64 × 961,110.44 - Step 4: Simplify right side
1,859,405.24x = 2,682,077,331,195.56 - Step 5: Solve for x
x = 2,682,077,331,195.56/1,859,405.24 - Step 6: Final answer
x = 1,442,438.30
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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.