Finding the Fourth Proportional to 1,514,283.76, 2,274,724.14 and 915,527.08
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Solution
The fourth proportional to 1,514,283.76, 2,274,724.14 and 915,527.08 is: 1,375,284.87
Step by Step Solution
- Step 1: Write the proportion equation
1,514,283.76 : 2,274,724.14 = 915,527.08 : x - Step 2: Convert to fraction form
1,514,283.76/2,274,724.14 = 915,527.08/x - Step 3: Cross multiply
1,514,283.76x = 2,274,724.14 × 915,527.08 - Step 4: Simplify right side
1,514,283.76x = 2,082,571,549,699.71 - Step 5: Solve for x
x = 2,082,571,549,699.71/1,514,283.76 - Step 6: Final answer
x = 1,375,284.87
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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.