Finding the Fourth Proportional to 1,675,845.92, 2,513,734.86 and 413,684.48
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Solution
The fourth proportional to 1,675,845.92, 2,513,734.86 and 413,684.48 is: 620,518.32
Step by Step Solution
- Step 1: Write the proportion equation
1,675,845.92 : 2,513,734.86 = 413,684.48 : x - Step 2: Convert to fraction form
1,675,845.92/2,513,734.86 = 413,684.48/x - Step 3: Cross multiply
1,675,845.92x = 2,513,734.86 × 413,684.48 - Step 4: Simplify right side
1,675,845.92x = 1,039,893,098,416.97 - Step 5: Solve for x
x = 1,039,893,098,416.97/1,675,845.92 - Step 6: Final answer
x = 620,518.32
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1.5x scale
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.