Finding the Fourth Proportional to 1,763,072.68, 2,433,091.62 and 999,100.84
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Solution
The fourth proportional to 1,763,072.68, 2,433,091.62 and 999,100.84 is: 1,378,788.24
Step by Step Solution
- Step 1: Write the proportion equation
1,763,072.68 : 2,433,091.62 = 999,100.84 : x - Step 2: Convert to fraction form
1,763,072.68/2,433,091.62 = 999,100.84/x - Step 3: Cross multiply
1,763,072.68x = 2,433,091.62 × 999,100.84 - Step 4: Simplify right side
1,763,072.68x = 2,430,903,881,338.96 - Step 5: Solve for x
x = 2,430,903,881,338.96/1,763,072.68 - Step 6: Final answer
x = 1,378,788.24
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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.