Finding the Fourth Proportional to 1,682,055.88, 2,523,470.18 and 483,988.12
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Solution
The fourth proportional to 1,682,055.88, 2,523,470.18 and 483,988.12 is: 726,093.35
Step by Step Solution
- Step 1: Write the proportion equation
1,682,055.88 : 2,523,470.18 = 483,988.12 : x - Step 2: Convert to fraction form
1,682,055.88/2,523,470.18 = 483,988.12/x - Step 3: Cross multiply
1,682,055.88x = 2,523,470.18 × 483,988.12 - Step 4: Simplify right side
1,682,055.88x = 1,221,329,585,874.32 - Step 5: Solve for x
x = 1,221,329,585,874.32/1,682,055.88 - Step 6: Final answer
x = 726,093.35
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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.