Finding the Fourth Proportional to 1,519,537.92, 2,097,376.92 and 946,239.36
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Solution
The fourth proportional to 1,519,537.92, 2,097,376.92 and 946,239.36 is: 1,306,068.49
Step by Step Solution
- Step 1: Write the proportion equation
1,519,537.92 : 2,097,376.92 = 946,239.36 : x - Step 2: Convert to fraction form
1,519,537.92/2,097,376.92 = 946,239.36/x - Step 3: Cross multiply
1,519,537.92x = 2,097,376.92 × 946,239.36 - Step 4: Simplify right side
1,519,537.92x = 1,984,620,594,459.57 - Step 5: Solve for x
x = 1,984,620,594,459.57/1,519,537.92 - Step 6: Final answer
x = 1,306,068.49
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.