Finding the Fourth Proportional to 1,674,353.44, 2,310,591.68 and 910,407.12
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Solution
The fourth proportional to 1,674,353.44, 2,310,591.68 and 910,407.12 is: 1,256,353.09
Step by Step Solution
- Step 1: Write the proportion equation
1,674,353.44 : 2,310,591.68 = 910,407.12 : x - Step 2: Convert to fraction form
1,674,353.44/2,310,591.68 = 910,407.12/x - Step 3: Cross multiply
1,674,353.44x = 2,310,591.68 × 910,407.12 - Step 4: Simplify right side
1,674,353.44x = 2,103,579,116,884.76 - Step 5: Solve for x
x = 2,103,579,116,884.76/1,674,353.44 - Step 6: Final answer
x = 1,256,353.09
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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.