Finding the Fourth Proportional to 1,522,124.46, 2,099,082.75 and 910,179.99
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Solution
The fourth proportional to 1,522,124.46, 2,099,082.75 and 910,179.99 is: 1,255,181.93
Step by Step Solution
- Step 1: Write the proportion equation
1,522,124.46 : 2,099,082.75 = 910,179.99 : x - Step 2: Convert to fraction form
1,522,124.46/2,099,082.75 = 910,179.99/x - Step 3: Cross multiply
1,522,124.46x = 2,099,082.75 × 910,179.99 - Step 4: Simplify right side
1,522,124.46x = 1,910,543,118,110.76 - Step 5: Solve for x
x = 1,910,543,118,110.76/1,522,124.46 - Step 6: Final answer
x = 1,255,181.93
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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.