Finding the Fourth Proportional to 1,074,153.55, 1,482,297.97 and 590,717.20
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Solution
The fourth proportional to 1,074,153.55, 1,482,297.97 and 590,717.20 is: 815,171.08
Step by Step Solution
- Step 1: Write the proportion equation
1,074,153.55 : 1,482,297.97 = 590,717.20 : x - Step 2: Convert to fraction form
1,074,153.55/1,482,297.97 = 590,717.20/x - Step 3: Cross multiply
1,074,153.55x = 1,482,297.97 × 590,717.20 - Step 4: Simplify right side
1,074,153.55x = 875,618,906,404.08 - Step 5: Solve for x
x = 875,618,906,404.08/1,074,153.55 - Step 6: Final answer
x = 815,171.08
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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.