Finding the Fourth Proportional to 1,053,966.44, 1,580,457.44 and 379,958.96
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Solution
The fourth proportional to 1,053,966.44, 1,580,457.44 and 379,958.96 is: 569,760.99
Step by Step Solution
- Step 1: Write the proportion equation
1,053,966.44 : 1,580,457.44 = 379,958.96 : x - Step 2: Convert to fraction form
1,053,966.44/1,580,457.44 = 379,958.96/x - Step 3: Cross multiply
1,053,966.44x = 1,580,457.44 × 379,958.96 - Step 4: Simplify right side
1,053,966.44x = 600,508,965,226.66 - Step 5: Solve for x
x = 600,508,965,226.66/1,053,966.44 - Step 6: Final answer
x = 569,760.99
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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.