Finding the Fourth Proportional to 1,641,176.94, 2,264,938.29 and 916,166.19
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Solution
The fourth proportional to 1,641,176.94, 2,264,938.29 and 916,166.19 is: 1,264,373.04
Step by Step Solution
- Step 1: Write the proportion equation
1,641,176.94 : 2,264,938.29 = 916,166.19 : x - Step 2: Convert to fraction form
1,641,176.94/2,264,938.29 = 916,166.19/x - Step 3: Cross multiply
1,641,176.94x = 2,264,938.29 × 916,166.19 - Step 4: Simplify right side
1,641,176.94x = 2,075,059,883,734.42 - Step 5: Solve for x
x = 2,075,059,883,734.42/1,641,176.94 - Step 6: Final answer
x = 1,264,373.04
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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.