Finding the Fourth Proportional to 1,099,593.46, 1,517,436.99 and 669,873.58
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Solution
The fourth proportional to 1,099,593.46, 1,517,436.99 and 669,873.58 is: 924,424.33
Step by Step Solution
- Step 1: Write the proportion equation
1,099,593.46 : 1,517,436.99 = 669,873.58 : x - Step 2: Convert to fraction form
1,099,593.46/1,517,436.99 = 669,873.58/x - Step 3: Cross multiply
1,099,593.46x = 1,517,436.99 × 669,873.58 - Step 4: Simplify right side
1,099,593.46x = 1,016,490,948,915.72 - Step 5: Solve for x
x = 1,016,490,948,915.72/1,099,593.46 - Step 6: Final answer
x = 924,424.33
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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.