Finding the Fourth Proportional to 1,216,240.29, 1,824,582.75 and 406,548.09
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Solution
The fourth proportional to 1,216,240.29, 1,824,582.75 and 406,548.09 is: 609,896.45
Step by Step Solution
- Step 1: Write the proportion equation
1,216,240.29 : 1,824,582.75 = 406,548.09 : x - Step 2: Convert to fraction form
1,216,240.29/1,824,582.75 = 406,548.09/x - Step 3: Cross multiply
1,216,240.29x = 1,824,582.75 × 406,548.09 - Step 4: Simplify right side
1,216,240.29x = 741,780,632,059.45 - Step 5: Solve for x
x = 741,780,632,059.45/1,216,240.29 - Step 6: Final answer
x = 609,896.45
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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.