Finding the Fourth Proportional to 1,306,471.56, 1,958,944.50 and 506,818.68
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Solution
The fourth proportional to 1,306,471.56, 1,958,944.50 and 506,818.68 is: 759,932.09
Step by Step Solution
- Step 1: Write the proportion equation
1,306,471.56 : 1,958,944.50 = 506,818.68 : x - Step 2: Convert to fraction form
1,306,471.56/1,958,944.50 = 506,818.68/x - Step 3: Cross multiply
1,306,471.56x = 1,958,944.50 × 506,818.68 - Step 4: Simplify right side
1,306,471.56x = 992,829,665,683.26 - Step 5: Solve for x
x = 992,829,665,683.26/1,306,471.56 - Step 6: Final answer
x = 759,932.09
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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.