Finding the Fourth Proportional to 1,769,752.68, 2,442,180.96 and 995,448.12
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Solution
The fourth proportional to 1,769,752.68, 2,442,180.96 and 995,448.12 is: 1,373,674.68
Step by Step Solution
- Step 1: Write the proportion equation
1,769,752.68 : 2,442,180.96 = 995,448.12 : x - Step 2: Convert to fraction form
1,769,752.68/2,442,180.96 = 995,448.12/x - Step 3: Cross multiply
1,769,752.68x = 2,442,180.96 × 995,448.12 - Step 4: Simplify right side
1,769,752.68x = 2,431,064,445,331.80 - Step 5: Solve for x
x = 2,431,064,445,331.80/1,769,752.68 - Step 6: Final answer
x = 1,373,674.68
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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.