Finding the Fourth Proportional to 1,412,787.24, 2,119,254.30 and 466,231.68
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Solution
The fourth proportional to 1,412,787.24, 2,119,254.30 and 466,231.68 is: 699,371.76
Step by Step Solution
- Step 1: Write the proportion equation
1,412,787.24 : 2,119,254.30 = 466,231.68 : x - Step 2: Convert to fraction form
1,412,787.24/2,119,254.30 = 466,231.68/x - Step 3: Cross multiply
1,412,787.24x = 2,119,254.30 × 466,231.68 - Step 4: Simplify right side
1,412,787.24x = 988,063,492,636.22 - Step 5: Solve for x
x = 988,063,492,636.22/1,412,787.24 - Step 6: Final answer
x = 699,371.76
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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.