Finding the Fourth Proportional to 1,514,797.25, 2,270,232.69 and 615,193.93
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Solution
The fourth proportional to 1,514,797.25, 2,270,232.69 and 615,193.93 is: 921,993.60
Step by Step Solution
- Step 1: Write the proportion equation
1,514,797.25 : 2,270,232.69 = 615,193.93 : x - Step 2: Convert to fraction form
1,514,797.25/2,270,232.69 = 615,193.93/x - Step 3: Cross multiply
1,514,797.25x = 2,270,232.69 × 615,193.93 - Step 4: Simplify right side
1,514,797.25x = 1,396,633,367,499.60 - Step 5: Solve for x
x = 1,396,633,367,499.60/1,514,797.25 - Step 6: Final answer
x = 921,993.60
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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.