Finding the Fourth Proportional to 1,460,508.84, 2,190,972.24 and 449,716.32
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Solution
The fourth proportional to 1,460,508.84, 2,190,972.24 and 449,716.32 is: 674,638.83
Step by Step Solution
- Step 1: Write the proportion equation
1,460,508.84 : 2,190,972.24 = 449,716.32 : x - Step 2: Convert to fraction form
1,460,508.84/2,190,972.24 = 449,716.32/x - Step 3: Cross multiply
1,460,508.84x = 2,190,972.24 × 449,716.32 - Step 4: Simplify right side
1,460,508.84x = 985,315,972,994.96 - Step 5: Solve for x
x = 985,315,972,994.96/1,460,508.84 - Step 6: Final answer
x = 674,638.83
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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.