Finding the Fourth Proportional to 1,085,370.68, 1,628,291.13 and 327,148.72
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Solution
The fourth proportional to 1,085,370.68, 1,628,291.13 and 327,148.72 is: 490,793.95
Step by Step Solution
- Step 1: Write the proportion equation
1,085,370.68 : 1,628,291.13 = 327,148.72 : x - Step 2: Convert to fraction form
1,085,370.68/1,628,291.13 = 327,148.72/x - Step 3: Cross multiply
1,085,370.68x = 1,628,291.13 × 327,148.72 - Step 4: Simplify right side
1,085,370.68x = 532,693,358,966.85 - Step 5: Solve for x
x = 532,693,358,966.85/1,085,370.68 - Step 6: Final answer
x = 490,793.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.