Finding the Fourth Proportional to 1,674,274.49, 2,310,482.53 and 910,328.05
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Solution
The fourth proportional to 1,674,274.49, 2,310,482.53 and 910,328.05 is: 1,256,243.86
Step by Step Solution
- Step 1: Write the proportion equation
1,674,274.49 : 2,310,482.53 = 910,328.05 : x - Step 2: Convert to fraction form
1,674,274.49/2,310,482.53 = 910,328.05/x - Step 3: Cross multiply
1,674,274.49x = 2,310,482.53 × 910,328.05 - Step 4: Simplify right side
1,674,274.49x = 2,103,297,056,093.97 - Step 5: Solve for x
x = 2,103,297,056,093.97/1,674,274.49 - Step 6: Final answer
x = 1,256,243.86
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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.