Finding the Fourth Proportional to 1,642,227.93, 2,265,779.25 and 953,767.08
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Solution
The fourth proportional to 1,642,227.93, 2,265,779.25 and 953,767.08 is: 1,315,910.92
Step by Step Solution
- Step 1: Write the proportion equation
1,642,227.93 : 2,265,779.25 = 953,767.08 : x - Step 2: Convert to fraction form
1,642,227.93/2,265,779.25 = 953,767.08/x - Step 3: Cross multiply
1,642,227.93x = 2,265,779.25 × 953,767.08 - Step 4: Simplify right side
1,642,227.93x = 2,161,025,659,197.09 - Step 5: Solve for x
x = 2,161,025,659,197.09/1,642,227.93 - Step 6: Final answer
x = 1,315,910.92
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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.