Finding the Fourth Proportional to 1,534,240.91, 2,297,956.47 and 992,756.12
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Solution
The fourth proportional to 1,534,240.91, 2,297,956.47 and 992,756.12 is: 1,486,930.98
Step by Step Solution
- Step 1: Write the proportion equation
1,534,240.91 : 2,297,956.47 = 992,756.12 : x - Step 2: Convert to fraction form
1,534,240.91/2,297,956.47 = 992,756.12/x - Step 3: Cross multiply
1,534,240.91x = 2,297,956.47 × 992,756.12 - Step 4: Simplify right side
1,534,240.91x = 2,281,310,337,596.31 - Step 5: Solve for x
x = 2,281,310,337,596.31/1,534,240.91 - Step 6: Final answer
x = 1,486,930.98
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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.