Finding the Fourth Proportional to 1,809,153.12, 2,713,766.49 and 744,056.76
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Solution
The fourth proportional to 1,809,153.12, 2,713,766.49 and 744,056.76 is: 1,116,100.28
Step by Step Solution
- Step 1: Write the proportion equation
1,809,153.12 : 2,713,766.49 = 744,056.76 : x - Step 2: Convert to fraction form
1,809,153.12/2,713,766.49 = 744,056.76/x - Step 3: Cross multiply
1,809,153.12x = 2,713,766.49 × 744,056.76 - Step 4: Simplify right side
1,809,153.12x = 2,019,196,301,945.97 - Step 5: Solve for x
x = 2,019,196,301,945.97/1,809,153.12 - Step 6: Final answer
x = 1,116,100.28
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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.