Finding the Fourth Proportional to 1,610,592.09, 2,415,762.49 and 936,243.26
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Solution
The fourth proportional to 1,610,592.09, 2,415,762.49 and 936,243.26 is: 1,404,291.85
Step by Step Solution
- Step 1: Write the proportion equation
1,610,592.09 : 2,415,762.49 = 936,243.26 : x - Step 2: Convert to fraction form
1,610,592.09/2,415,762.49 = 936,243.26/x - Step 3: Cross multiply
1,610,592.09x = 2,415,762.49 × 936,243.26 - Step 4: Simplify right side
1,610,592.09x = 2,261,741,349,023.32 - Step 5: Solve for x
x = 2,261,741,349,023.32/1,610,592.09 - Step 6: Final answer
x = 1,404,291.85
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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.