Finding the Fourth Proportional to 1,010,463.35, 1,514,382.18 and 410,725.97
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Solution
The fourth proportional to 1,010,463.35, 1,514,382.18 and 410,725.97 is: 615,555.32
Step by Step Solution
- Step 1: Write the proportion equation
1,010,463.35 : 1,514,382.18 = 410,725.97 : x - Step 2: Convert to fraction form
1,010,463.35/1,514,382.18 = 410,725.97/x - Step 3: Cross multiply
1,010,463.35x = 1,514,382.18 × 410,725.97 - Step 4: Simplify right side
1,010,463.35x = 621,996,089,831.22 - Step 5: Solve for x
x = 621,996,089,831.22/1,010,463.35 - Step 6: Final answer
x = 615,555.32
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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.