Finding the Fourth Proportional to 842,786.52, 1,264,014.84 and 701,539.12
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Solution
The fourth proportional to 842,786.52, 1,264,014.84 and 701,539.12 is: 1,052,171.38
Step by Step Solution
- Step 1: Write the proportion equation
842,786.52 : 1,264,014.84 = 701,539.12 : x - Step 2: Convert to fraction form
842,786.52/1,264,014.84 = 701,539.12/x - Step 3: Cross multiply
842,786.52x = 1,264,014.84 × 701,539.12 - Step 4: Simplify right side
842,786.52x = 886,755,858,520.54 - Step 5: Solve for x
x = 886,755,858,520.54/842,786.52 - Step 6: Final answer
x = 1,052,171.38
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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.