Finding the Fourth Proportional to 1,146,850.18, 1,582,466.97 and 637,539.46
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Solution
The fourth proportional to 1,146,850.18, 1,582,466.97 and 637,539.46 is: 879,700.90
Step by Step Solution
- Step 1: Write the proportion equation
1,146,850.18 : 1,582,466.97 = 637,539.46 : x - Step 2: Convert to fraction form
1,146,850.18/1,582,466.97 = 637,539.46/x - Step 3: Cross multiply
1,146,850.18x = 1,582,466.97 × 637,539.46 - Step 4: Simplify right side
1,146,850.18x = 1,008,885,137,521.64 - Step 5: Solve for x
x = 1,008,885,137,521.64/1,146,850.18 - Step 6: Final answer
x = 879,700.90
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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.