Finding the Fourth Proportional to 1,057,257.23, 1,586,552.99 and 450,044.61
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Solution
The fourth proportional to 1,057,257.23, 1,586,552.99 and 450,044.61 is: 675,350.90
Step by Step Solution
- Step 1: Write the proportion equation
1,057,257.23 : 1,586,552.99 = 450,044.61 : x - Step 2: Convert to fraction form
1,057,257.23/1,586,552.99 = 450,044.61/x - Step 3: Cross multiply
1,057,257.23x = 1,586,552.99 × 450,044.61 - Step 4: Simplify right side
1,057,257.23x = 714,019,619,378.66 - Step 5: Solve for x
x = 714,019,619,378.66/1,057,257.23 - Step 6: Final answer
x = 675,350.90
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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.