Finding the Fourth Proportional to 1,591,152.93, 2,382,930.39 and 915,814.68
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Solution
The fourth proportional to 1,591,152.93, 2,382,930.39 and 915,814.68 is: 1,371,535.44
Step by Step Solution
- Step 1: Write the proportion equation
1,591,152.93 : 2,382,930.39 = 915,814.68 : x - Step 2: Convert to fraction form
1,591,152.93/2,382,930.39 = 915,814.68/x - Step 3: Cross multiply
1,591,152.93x = 2,382,930.39 × 915,814.68 - Step 4: Simplify right side
1,591,152.93x = 2,182,322,632,580.13 - Step 5: Solve for x
x = 2,182,322,632,580.13/1,591,152.93 - Step 6: Final answer
x = 1,371,535.44
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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.