Finding the Fourth Proportional to 1,908,700.44, 2,862,975.86 and 646,528.02
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Solution
The fourth proportional to 1,908,700.44, 2,862,975.86 and 646,528.02 is: 969,766.69
Step by Step Solution
- Step 1: Write the proportion equation
1,908,700.44 : 2,862,975.86 = 646,528.02 : x - Step 2: Convert to fraction form
1,908,700.44/2,862,975.86 = 646,528.02/x - Step 3: Cross multiply
1,908,700.44x = 2,862,975.86 × 646,528.02 - Step 4: Simplify right side
1,908,700.44x = 1,850,994,114,073.60 - Step 5: Solve for x
x = 1,850,994,114,073.60/1,908,700.44 - Step 6: Final answer
x = 969,766.69
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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.