Finding the Fourth Proportional to 1,920,129.88, 2,877,039.04 and 657,268.60
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Solution
The fourth proportional to 1,920,129.88, 2,877,039.04 and 657,268.60 is: 984,822.66
Step by Step Solution
- Step 1: Write the proportion equation
1,920,129.88 : 2,877,039.04 = 657,268.60 : x - Step 2: Convert to fraction form
1,920,129.88/2,877,039.04 = 657,268.60/x - Step 3: Cross multiply
1,920,129.88x = 2,877,039.04 × 657,268.60 - Step 4: Simplify right side
1,920,129.88x = 1,890,987,421,966.14 - Step 5: Solve for x
x = 1,890,987,421,966.14/1,920,129.88 - Step 6: Final answer
x = 984,822.66
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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.