Finding the Fourth Proportional to 1,781,249.40, 2,673,623.70 and 883,704.60
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Solution
The fourth proportional to 1,781,249.40, 2,673,623.70 and 883,704.60 is: 1,326,424.90
Step by Step Solution
- Step 1: Write the proportion equation
1,781,249.40 : 2,673,623.70 = 883,704.60 : x - Step 2: Convert to fraction form
1,781,249.40/2,673,623.70 = 883,704.60/x - Step 3: Cross multiply
1,781,249.40x = 2,673,623.70 × 883,704.60 - Step 4: Simplify right side
1,781,249.40x = 2,362,693,562,359.02 - Step 5: Solve for x
x = 2,362,693,562,359.02/1,781,249.40 - Step 6: Final answer
x = 1,326,424.90
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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.