Finding the Fourth Proportional to 1,082,280.77, 1,493,549.21 and 598,866.29
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Solution
The fourth proportional to 1,082,280.77, 1,493,549.21 and 598,866.29 is: 826,436.45
Step by Step Solution
- Step 1: Write the proportion equation
1,082,280.77 : 1,493,549.21 = 598,866.29 : x - Step 2: Convert to fraction form
1,082,280.77/1,493,549.21 = 598,866.29/x - Step 3: Cross multiply
1,082,280.77x = 1,493,549.21 × 598,866.29 - Step 4: Simplify right side
1,082,280.77x = 894,436,274,325.13 - Step 5: Solve for x
x = 894,436,274,325.13/1,082,280.77 - Step 6: Final answer
x = 826,436.45
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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.