Finding the Fourth Proportional to 1,719,283.10, 2,578,924.65 and 922,121.60
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Solution
The fourth proportional to 1,719,283.10, 2,578,924.65 and 922,121.60 is: 1,383,182.40
Step by Step Solution
- Step 1: Write the proportion equation
1,719,283.10 : 2,578,924.65 = 922,121.60 : x - Step 2: Convert to fraction form
1,719,283.10/2,578,924.65 = 922,121.60/x - Step 3: Cross multiply
1,719,283.10x = 2,578,924.65 × 922,121.60 - Step 4: Simplify right side
1,719,283.10x = 2,378,082,124,537.44 - Step 5: Solve for x
x = 2,378,082,124,537.44/1,719,283.10 - Step 6: Final answer
x = 1,383,182.40
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.