Finding the Fourth Proportional to 1,460,506.94, 2,190,828.06 and 449,674.17
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Solution
The fourth proportional to 1,460,506.94, 2,190,828.06 and 449,674.17 is: 674,532.09
Step by Step Solution
- Step 1: Write the proportion equation
1,460,506.94 : 2,190,828.06 = 449,674.17 : x - Step 2: Convert to fraction form
1,460,506.94/2,190,828.06 = 449,674.17/x - Step 3: Cross multiply
1,460,506.94x = 2,190,828.06 × 449,674.17 - Step 4: Simplify right side
1,460,506.94x = 985,158,789,493.21 - Step 5: Solve for x
x = 985,158,789,493.21/1,460,506.94 - Step 6: Final answer
x = 674,532.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.