Finding the Fourth Proportional to 1,052,975.97, 1,579,462.74 and 343,002.87
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Solution
The fourth proportional to 1,052,975.97, 1,579,462.74 and 343,002.87 is: 514,503.91
Step by Step Solution
- Step 1: Write the proportion equation
1,052,975.97 : 1,579,462.74 = 343,002.87 : x - Step 2: Convert to fraction form
1,052,975.97/1,579,462.74 = 343,002.87/x - Step 3: Cross multiply
1,052,975.97x = 1,579,462.74 × 343,002.87 - Step 4: Simplify right side
1,052,975.97x = 541,760,252,878.06 - Step 5: Solve for x
x = 541,760,252,878.06/1,052,975.97 - Step 6: Final answer
x = 514,503.91
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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.