Finding the Fourth Proportional to 1,673,471.48, 2,508,734.97 and 663,302.49
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Solution
The fourth proportional to 1,673,471.48, 2,508,734.97 and 663,302.49 is: 994,370.19
Step by Step Solution
- Step 1: Write the proportion equation
1,673,471.48 : 2,508,734.97 = 663,302.49 : x - Step 2: Convert to fraction form
1,673,471.48/2,508,734.97 = 663,302.49/x - Step 3: Cross multiply
1,673,471.48x = 2,508,734.97 × 663,302.49 - Step 4: Simplify right side
1,673,471.48x = 1,664,050,142,943.32 - Step 5: Solve for x
x = 1,664,050,142,943.32/1,673,471.48 - Step 6: Final answer
x = 994,370.19
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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.