Finding the Fourth Proportional to 1,369,150.26, 1,889,418.88 and 757,292.06
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Solution
The fourth proportional to 1,369,150.26, 1,889,418.88 and 757,292.06 is: 1,045,058.35
Step by Step Solution
- Step 1: Write the proportion equation
1,369,150.26 : 1,889,418.88 = 757,292.06 : x - Step 2: Convert to fraction form
1,369,150.26/1,889,418.88 = 757,292.06/x - Step 3: Cross multiply
1,369,150.26x = 1,889,418.88 × 757,292.06 - Step 4: Simplify right side
1,369,150.26x = 1,430,841,915,838.09 - Step 5: Solve for x
x = 1,430,841,915,838.09/1,369,150.26 - Step 6: Final answer
x = 1,045,058.35
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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.