Finding the Fourth Proportional to 1,465,523.10, 2,198,598.12 and 454,623.12
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Solution
The fourth proportional to 1,465,523.10, 2,198,598.12 and 454,623.12 is: 682,031.92
Step by Step Solution
- Step 1: Write the proportion equation
1,465,523.10 : 2,198,598.12 = 454,623.12 : x - Step 2: Convert to fraction form
1,465,523.10/2,198,598.12 = 454,623.12/x - Step 3: Cross multiply
1,465,523.10x = 2,198,598.12 × 454,623.12 - Step 4: Simplify right side
1,465,523.10x = 999,533,536,940.53 - Step 5: Solve for x
x = 999,533,536,940.53/1,465,523.10 - Step 6: Final answer
x = 682,031.92
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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.