Finding the Fourth Proportional to 1,079,240.42, 1,489,344.37 and 595,805.49
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Solution
The fourth proportional to 1,079,240.42, 1,489,344.37 and 595,805.49 is: 822,207.48
Step by Step Solution
- Step 1: Write the proportion equation
1,079,240.42 : 1,489,344.37 = 595,805.49 : x - Step 2: Convert to fraction form
1,079,240.42/1,489,344.37 = 595,805.49/x - Step 3: Cross multiply
1,079,240.42x = 1,489,344.37 × 595,805.49 - Step 4: Simplify right side
1,079,240.42x = 887,359,550,657.08 - Step 5: Solve for x
x = 887,359,550,657.08/1,079,240.42 - Step 6: Final answer
x = 822,207.48
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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.