Finding the Fourth Proportional to 910,830.26, 1,257,052.37 and 757,598.10
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Solution
The fourth proportional to 910,830.26, 1,257,052.37 and 757,598.10 is: 1,045,574.06
Step by Step Solution
- Step 1: Write the proportion equation
910,830.26 : 1,257,052.37 = 757,598.10 : x - Step 2: Convert to fraction form
910,830.26/1,257,052.37 = 757,598.10/x - Step 3: Cross multiply
910,830.26x = 1,257,052.37 × 757,598.10 - Step 4: Simplify right side
910,830.26x = 952,340,483,324.51 - Step 5: Solve for x
x = 952,340,483,324.51/910,830.26 - Step 6: Final answer
x = 1,045,574.06
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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.