Finding the Fourth Proportional to 1,522,902.18, 2,284,358.66 and 385,664.06
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Solution
The fourth proportional to 1,522,902.18, 2,284,358.66 and 385,664.06 is: 578,497.45
Step by Step Solution
- Step 1: Write the proportion equation
1,522,902.18 : 2,284,358.66 = 385,664.06 : x - Step 2: Convert to fraction form
1,522,902.18/2,284,358.66 = 385,664.06/x - Step 3: Cross multiply
1,522,902.18x = 2,284,358.66 × 385,664.06 - Step 4: Simplify right side
1,522,902.18x = 880,995,035,311.76 - Step 5: Solve for x
x = 880,995,035,311.76/1,522,902.18 - Step 6: Final answer
x = 578,497.45
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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.