Finding the Fourth Proportional to 931,596.88, 1,396,398.71 and 481,864.97
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Solution
The fourth proportional to 931,596.88, 1,396,398.71 and 481,864.97 is: 722,281.96
Step by Step Solution
- Step 1: Write the proportion equation
931,596.88 : 1,396,398.71 = 481,864.97 : x - Step 2: Convert to fraction form
931,596.88/1,396,398.71 = 481,864.97/x - Step 3: Cross multiply
931,596.88x = 1,396,398.71 × 481,864.97 - Step 4: Simplify right side
931,596.88x = 672,875,622,502.19 - Step 5: Solve for x
x = 672,875,622,502.19/931,596.88 - Step 6: Final answer
x = 722,281.96
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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.