Finding the Fourth Proportional to 1,274,736.96, 1,911,658.56 and 375,939.84
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Solution
The fourth proportional to 1,274,736.96, 1,911,658.56 and 375,939.84 is: 563,777.97
Step by Step Solution
- Step 1: Write the proportion equation
1,274,736.96 : 1,911,658.56 = 375,939.84 : x - Step 2: Convert to fraction form
1,274,736.96/1,911,658.56 = 375,939.84/x - Step 3: Cross multiply
1,274,736.96x = 1,911,658.56 × 375,939.84 - Step 4: Simplify right side
1,274,736.96x = 718,668,613,181.03 - Step 5: Solve for x
x = 718,668,613,181.03/1,274,736.96 - Step 6: Final answer
x = 563,777.97
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.