Finding the Fourth Proportional to 1,719,524.81, 2,575,332.49 and 998,079.75
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Solution
The fourth proportional to 1,719,524.81, 2,575,332.49 and 998,079.75 is: 1,494,824.15
Step by Step Solution
- Step 1: Write the proportion equation
1,719,524.81 : 2,575,332.49 = 998,079.75 : x - Step 2: Convert to fraction form
1,719,524.81/2,575,332.49 = 998,079.75/x - Step 3: Cross multiply
1,719,524.81x = 2,575,332.49 × 998,079.75 - Step 4: Simplify right side
1,719,524.81x = 2,570,387,207,786.08 - Step 5: Solve for x
x = 2,570,387,207,786.08/1,719,524.81 - Step 6: Final answer
x = 1,494,824.15
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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.