Finding the Fourth Proportional to 1,348,292.70, 2,022,446.60 and 449,731.98
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Solution
The fourth proportional to 1,348,292.70, 2,022,446.60 and 449,731.98 is: 674,600.49
Step by Step Solution
- Step 1: Write the proportion equation
1,348,292.70 : 2,022,446.60 = 449,731.98 : x - Step 2: Convert to fraction form
1,348,292.70/2,022,446.60 = 449,731.98/x - Step 3: Cross multiply
1,348,292.70x = 2,022,446.60 × 449,731.98 - Step 4: Simplify right side
1,348,292.70x = 909,558,913,862.27 - Step 5: Solve for x
x = 909,558,913,862.27/1,348,292.70 - Step 6: Final answer
x = 674,600.49
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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.