Finding the Fourth Proportional to 1,207,732.08, 1,811,605.82 and 354,800.26
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Solution
The fourth proportional to 1,207,732.08, 1,811,605.82 and 354,800.26 is: 532,202.65
Step by Step Solution
- Step 1: Write the proportion equation
1,207,732.08 : 1,811,605.82 = 354,800.26 : x - Step 2: Convert to fraction form
1,207,732.08/1,811,605.82 = 354,800.26/x - Step 3: Cross multiply
1,207,732.08x = 1,811,605.82 × 354,800.26 - Step 4: Simplify right side
1,207,732.08x = 642,758,215,953.51 - Step 5: Solve for x
x = 642,758,215,953.51/1,207,732.08 - Step 6: Final answer
x = 532,202.65
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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.