Finding the Fourth Proportional to 1,586,744.43, 2,380,159.32 and 449,389.19
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Solution
The fourth proportional to 1,586,744.43, 2,380,159.32 and 449,389.19 is: 674,095.86
Step by Step Solution
- Step 1: Write the proportion equation
1,586,744.43 : 2,380,159.32 = 449,389.19 : x - Step 2: Convert to fraction form
1,586,744.43/2,380,159.32 = 449,389.19/x - Step 3: Cross multiply
1,586,744.43x = 2,380,159.32 × 449,389.19 - Step 4: Simplify right side
1,586,744.43x = 1,069,617,854,738.01 - Step 5: Solve for x
x = 1,069,617,854,738.01/1,586,744.43 - Step 6: Final answer
x = 674,095.86
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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.