Finding the Fourth Proportional to 1,358,322.48, 2,037,551.40 and 516,939.44
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Solution
The fourth proportional to 1,358,322.48, 2,037,551.40 and 516,939.44 is: 775,434.92
Step by Step Solution
- Step 1: Write the proportion equation
1,358,322.48 : 2,037,551.40 = 516,939.44 : x - Step 2: Convert to fraction form
1,358,322.48/2,037,551.40 = 516,939.44/x - Step 3: Cross multiply
1,358,322.48x = 2,037,551.40 × 516,939.44 - Step 4: Simplify right side
1,358,322.48x = 1,053,290,679,687.22 - Step 5: Solve for x
x = 1,053,290,679,687.22/1,358,322.48 - Step 6: Final answer
x = 775,434.92
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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.