Finding the Fourth Proportional to 1,283,549.56, 1,925,298.42 and 442,082.68
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Solution
The fourth proportional to 1,283,549.56, 1,925,298.42 and 442,082.68 is: 663,115.09
Step by Step Solution
- Step 1: Write the proportion equation
1,283,549.56 : 1,925,298.42 = 442,082.68 : x - Step 2: Convert to fraction form
1,283,549.56/1,925,298.42 = 442,082.68/x - Step 3: Cross multiply
1,283,549.56x = 1,925,298.42 × 442,082.68 - Step 4: Simplify right side
1,283,549.56x = 851,141,085,313.37 - Step 5: Solve for x
x = 851,141,085,313.37/1,283,549.56 - Step 6: Final answer
x = 663,115.09
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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.