Finding the Fourth Proportional to 708,147.26, 1,062,534.94 and 371,107.82
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Solution
The fourth proportional to 708,147.26, 1,062,534.94 and 371,107.82 is: 556,826.31
Step by Step Solution
- Step 1: Write the proportion equation
708,147.26 : 1,062,534.94 = 371,107.82 : x - Step 2: Convert to fraction form
708,147.26/1,062,534.94 = 371,107.82/x - Step 3: Cross multiply
708,147.26x = 1,062,534.94 × 371,107.82 - Step 4: Simplify right side
708,147.26x = 394,315,025,257.23 - Step 5: Solve for x
x = 394,315,025,257.23/708,147.26 - Step 6: Final answer
x = 556,826.31
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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.