Finding the Fourth Proportional to 1,251,620.44, 1,876,809.58 and 398,580.92
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Solution
The fourth proportional to 1,251,620.44, 1,876,809.58 and 398,580.92 is: 597,673.60
Step by Step Solution
- Step 1: Write the proportion equation
1,251,620.44 : 1,876,809.58 = 398,580.92 : x - Step 2: Convert to fraction form
1,251,620.44/1,876,809.58 = 398,580.92/x - Step 3: Cross multiply
1,251,620.44x = 1,876,809.58 × 398,580.92 - Step 4: Simplify right side
1,251,620.44x = 748,060,489,061.21 - Step 5: Solve for x
x = 748,060,489,061.21/1,251,620.44 - Step 6: Final answer
x = 597,673.60
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.