Finding the Fourth Proportional to 1,616,180.24, 2,230,327.98 and 927,896.49
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Solution
The fourth proportional to 1,616,180.24, 2,230,327.98 and 927,896.49 is: 1,280,496.73
Step by Step Solution
- Step 1: Write the proportion equation
1,616,180.24 : 2,230,327.98 = 927,896.49 : x - Step 2: Convert to fraction form
1,616,180.24/2,230,327.98 = 927,896.49/x - Step 3: Cross multiply
1,616,180.24x = 2,230,327.98 × 927,896.49 - Step 4: Simplify right side
1,616,180.24x = 2,069,513,504,190.79 - Step 5: Solve for x
x = 2,069,513,504,190.79/1,616,180.24 - Step 6: Final answer
x = 1,280,496.73
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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.