Finding the Fourth Proportional to 1,503,731.92, 2,074,580.68 and 959,888.08
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Solution
The fourth proportional to 1,503,731.92, 2,074,580.68 and 959,888.08 is: 1,324,282.10
Step by Step Solution
- Step 1: Write the proportion equation
1,503,731.92 : 2,074,580.68 = 959,888.08 : x - Step 2: Convert to fraction form
1,503,731.92/2,074,580.68 = 959,888.08/x - Step 3: Cross multiply
1,503,731.92x = 2,074,580.68 × 959,888.08 - Step 4: Simplify right side
1,503,731.92x = 1,991,365,265,730.29 - Step 5: Solve for x
x = 1,991,365,265,730.29/1,503,731.92 - Step 6: Final answer
x = 1,324,282.10
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.