Finding the Fourth Proportional to 1,348,756.80, 2,024,270.28 and 674,635.92
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Solution
The fourth proportional to 1,348,756.80, 2,024,270.28 and 674,635.92 is: 1,012,521.64
Step by Step Solution
- Step 1: Write the proportion equation
1,348,756.80 : 2,024,270.28 = 674,635.92 : x - Step 2: Convert to fraction form
1,348,756.80/2,024,270.28 = 674,635.92/x - Step 3: Cross multiply
1,348,756.80x = 2,024,270.28 × 674,635.92 - Step 4: Simplify right side
1,348,756.80x = 1,365,645,442,676.46 - Step 5: Solve for x
x = 1,365,645,442,676.46/1,348,756.80 - Step 6: Final answer
x = 1,012,521.64
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.