Finding the Fourth Proportional to 1,170,268.29, 1,754,701.92 and 486,330.41
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Solution
The fourth proportional to 1,170,268.29, 1,754,701.92 and 486,330.41 is: 729,204.49
Step by Step Solution
- Step 1: Write the proportion equation
1,170,268.29 : 1,754,701.92 = 486,330.41 : x - Step 2: Convert to fraction form
1,170,268.29/1,754,701.92 = 486,330.41/x - Step 3: Cross multiply
1,170,268.29x = 1,754,701.92 × 486,330.41 - Step 4: Simplify right side
1,170,268.29x = 853,364,895,407.88 - Step 5: Solve for x
x = 853,364,895,407.88/1,170,268.29 - Step 6: Final answer
x = 729,204.49
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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.