Finding the Fourth Proportional to 1,160,112.37, 1,600,965.99 and 650,825.68
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Solution
The fourth proportional to 1,160,112.37, 1,600,965.99 and 650,825.68 is: 898,145.56
Step by Step Solution
- Step 1: Write the proportion equation
1,160,112.37 : 1,600,965.99 = 650,825.68 : x - Step 2: Convert to fraction form
1,160,112.37/1,600,965.99 = 650,825.68/x - Step 3: Cross multiply
1,160,112.37x = 1,600,965.99 × 650,825.68 - Step 4: Simplify right side
1,160,112.37x = 1,041,949,779,098.62 - Step 5: Solve for x
x = 1,041,949,779,098.62/1,160,112.37 - Step 6: Final answer
x = 898,145.56
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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.