Finding the Fourth Proportional to 1,368,952.80, 2,053,569.96 and 516,742.26
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Solution
The fourth proportional to 1,368,952.80, 2,053,569.96 and 516,742.26 is: 775,166.52
Step by Step Solution
- Step 1: Write the proportion equation
1,368,952.80 : 2,053,569.96 = 516,742.26 : x - Step 2: Convert to fraction form
1,368,952.80/2,053,569.96 = 516,742.26/x - Step 3: Cross multiply
1,368,952.80x = 2,053,569.96 × 516,742.26 - Step 4: Simplify right side
1,368,952.80x = 1,061,166,382,198.51 - Step 5: Solve for x
x = 1,061,166,382,198.51/1,368,952.80 - Step 6: Final answer
x = 775,166.52
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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.