Finding the Fourth Proportional to 1,776,256.14, 2,451,231.74 and 960,457.87
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Solution
The fourth proportional to 1,776,256.14, 2,451,231.74 and 960,457.87 is: 1,325,430.92
Step by Step Solution
- Step 1: Write the proportion equation
1,776,256.14 : 2,451,231.74 = 960,457.87 : x - Step 2: Convert to fraction form
1,776,256.14/2,451,231.74 = 960,457.87/x - Step 3: Cross multiply
1,776,256.14x = 2,451,231.74 × 960,457.87 - Step 4: Simplify right side
1,776,256.14x = 2,354,304,815,876.79 - Step 5: Solve for x
x = 2,354,304,815,876.79/1,776,256.14 - Step 6: Final answer
x = 1,325,430.92
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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.