Finding the Fourth Proportional to 706,893.72, 1,052,853.68 and 703,449.19
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Solution
The fourth proportional to 706,893.72, 1,052,853.68 and 703,449.19 is: 1,047,723.37
Step by Step Solution
- Step 1: Write the proportion equation
706,893.72 : 1,052,853.68 = 703,449.19 : x - Step 2: Convert to fraction form
706,893.72/1,052,853.68 = 703,449.19/x - Step 3: Cross multiply
706,893.72x = 1,052,853.68 × 703,449.19 - Step 4: Simplify right side
706,893.72x = 740,629,068,384.52 - Step 5: Solve for x
x = 740,629,068,384.52/706,893.72 - Step 6: Final answer
x = 1,047,723.37
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.