Finding the Fourth Proportional to 1,324,375.84, 1,827,646.80 and 720,770.08
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Solution
The fourth proportional to 1,324,375.84, 1,827,646.80 and 720,770.08 is: 994,667.14
Step by Step Solution
- Step 1: Write the proportion equation
1,324,375.84 : 1,827,646.80 = 720,770.08 : x - Step 2: Convert to fraction form
1,324,375.84/1,827,646.80 = 720,770.08/x - Step 3: Cross multiply
1,324,375.84x = 1,827,646.80 × 720,770.08 - Step 4: Simplify right side
1,324,375.84x = 1,317,313,130,247.74 - Step 5: Solve for x
x = 1,317,313,130,247.74/1,324,375.84 - Step 6: Final answer
x = 994,667.14
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.