Finding the Fourth Proportional to 1,305,985.97, 1,959,735.29 and 547,759.95
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Solution
The fourth proportional to 1,305,985.97, 1,959,735.29 and 547,759.95 is: 821,957.15
Step by Step Solution
- Step 1: Write the proportion equation
1,305,985.97 : 1,959,735.29 = 547,759.95 : x - Step 2: Convert to fraction form
1,305,985.97/1,959,735.29 = 547,759.95/x - Step 3: Cross multiply
1,305,985.97x = 1,959,735.29 × 547,759.95 - Step 4: Simplify right side
1,305,985.97x = 1,073,464,501,724.84 - Step 5: Solve for x
x = 1,073,464,501,724.84/1,305,985.97 - Step 6: Final answer
x = 821,957.15
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.