Finding the Fourth Proportional to 1,633,513.68, 2,450,387.28 and 435,429.84
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Solution
The fourth proportional to 1,633,513.68, 2,450,387.28 and 435,429.84 is: 653,175.88
Step by Step Solution
- Step 1: Write the proportion equation
1,633,513.68 : 2,450,387.28 = 435,429.84 : x - Step 2: Convert to fraction form
1,633,513.68/2,450,387.28 = 435,429.84/x - Step 3: Cross multiply
1,633,513.68x = 2,450,387.28 × 435,429.84 - Step 4: Simplify right side
1,633,513.68x = 1,066,971,741,268.44 - Step 5: Solve for x
x = 1,066,971,741,268.44/1,633,513.68 - Step 6: Final answer
x = 653,175.88
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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.