Finding the Fourth Proportional to 1,745,422.56, 2,613,934.80 and 995,194.08
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Solution
The fourth proportional to 1,745,422.56, 2,613,934.80 and 995,194.08 is: 1,490,396.94
Step by Step Solution
- Step 1: Write the proportion equation
1,745,422.56 : 2,613,934.80 = 995,194.08 : x - Step 2: Convert to fraction form
1,745,422.56/2,613,934.80 = 995,194.08/x - Step 3: Cross multiply
1,745,422.56x = 2,613,934.80 × 995,194.08 - Step 4: Simplify right side
1,745,422.56x = 2,601,372,438,465.98 - Step 5: Solve for x
x = 2,601,372,438,465.98/1,745,422.56 - Step 6: Final answer
x = 1,490,396.94
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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.