Finding the Fourth Proportional to 1,675,924.12, 2,513,891.34 and 413,751.88
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Solution
The fourth proportional to 1,675,924.12, 2,513,891.34 and 413,751.88 is: 620,629.09
Step by Step Solution
- Step 1: Write the proportion equation
1,675,924.12 : 2,513,891.34 = 413,751.88 : x - Step 2: Convert to fraction form
1,675,924.12/2,513,891.34 = 413,751.88/x - Step 3: Cross multiply
1,675,924.12x = 2,513,891.34 × 413,751.88 - Step 4: Simplify right side
1,675,924.12x = 1,040,127,268,040.72 - Step 5: Solve for x
x = 1,040,127,268,040.72/1,675,924.12 - Step 6: Final answer
x = 620,629.09
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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.