Finding the Fourth Proportional to 1,675,844.42, 2,513,732.61 and 413,682.98
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Solution
The fourth proportional to 1,675,844.42, 2,513,732.61 and 413,682.98 is: 620,516.07
Step by Step Solution
- Step 1: Write the proportion equation
1,675,844.42 : 2,513,732.61 = 413,682.98 : x - Step 2: Convert to fraction form
1,675,844.42/2,513,732.61 = 413,682.98/x - Step 3: Cross multiply
1,675,844.42x = 2,513,732.61 × 413,682.98 - Step 4: Simplify right side
1,675,844.42x = 1,039,888,397,027.98 - Step 5: Solve for x
x = 1,039,888,397,027.98/1,675,844.42 - Step 6: Final answer
x = 620,516.07
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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.