Finding the Fourth Proportional to 1,512,732.29, 2,087,570.53 and 833,668.79
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Solution
The fourth proportional to 1,512,732.29, 2,087,570.53 and 833,668.79 is: 1,150,462.91
Step by Step Solution
- Step 1: Write the proportion equation
1,512,732.29 : 2,087,570.53 = 833,668.79 : x - Step 2: Convert to fraction form
1,512,732.29/2,087,570.53 = 833,668.79/x - Step 3: Cross multiply
1,512,732.29x = 2,087,570.53 × 833,668.79 - Step 4: Simplify right side
1,512,732.29x = 1,740,342,393,616.41 - Step 5: Solve for x
x = 1,740,342,393,616.41/1,512,732.29 - Step 6: Final answer
x = 1,150,462.91
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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.