Finding the Fourth Proportional to 1,616,768.90, 2,424,486.08 and 551,896.82
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Solution
The fourth proportional to 1,616,768.90, 2,424,486.08 and 551,896.82 is: 827,617.45
Step by Step Solution
- Step 1: Write the proportion equation
1,616,768.90 : 2,424,486.08 = 551,896.82 : x - Step 2: Convert to fraction form
1,616,768.90/2,424,486.08 = 551,896.82/x - Step 3: Cross multiply
1,616,768.90x = 2,424,486.08 × 551,896.82 - Step 4: Simplify right side
1,616,768.90x = 1,338,066,157,686.27 - Step 5: Solve for x
x = 1,338,066,157,686.27/1,616,768.90 - Step 6: Final answer
x = 827,617.45
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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.