Finding the Fourth Proportional to 1,157,629.36, 1,737,036.18 and 551,102.98
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Solution
The fourth proportional to 1,157,629.36, 1,737,036.18 and 551,102.98 is: 826,936.37
Step by Step Solution
- Step 1: Write the proportion equation
1,157,629.36 : 1,737,036.18 = 551,102.98 : x - Step 2: Convert to fraction form
1,157,629.36/1,737,036.18 = 551,102.98/x - Step 3: Cross multiply
1,157,629.36x = 1,737,036.18 × 551,102.98 - Step 4: Simplify right side
1,157,629.36x = 957,285,815,165.82 - Step 5: Solve for x
x = 957,285,815,165.82/1,157,629.36 - Step 6: Final answer
x = 826,936.37
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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.