Finding the Fourth Proportional to 1,397,921.92, 2,096,885.04 and 599,140.96
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Solution
The fourth proportional to 1,397,921.92, 2,096,885.04 and 599,140.96 is: 898,712.37
Step by Step Solution
- Step 1: Write the proportion equation
1,397,921.92 : 2,096,885.04 = 599,140.96 : x - Step 2: Convert to fraction form
1,397,921.92/2,096,885.04 = 599,140.96/x - Step 3: Cross multiply
1,397,921.92x = 2,096,885.04 × 599,140.96 - Step 4: Simplify right side
1,397,921.92x = 1,256,329,715,875.24 - Step 5: Solve for x
x = 1,256,329,715,875.24/1,397,921.92 - Step 6: Final answer
x = 898,712.37
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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.