Finding the Fourth Proportional to 1,365,350.96, 2,047,949.76 and 418,719.08
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Solution
The fourth proportional to 1,365,350.96, 2,047,949.76 and 418,719.08 is: 628,055.10
Step by Step Solution
- Step 1: Write the proportion equation
1,365,350.96 : 2,047,949.76 = 418,719.08 : x - Step 2: Convert to fraction form
1,365,350.96/2,047,949.76 = 418,719.08/x - Step 3: Cross multiply
1,365,350.96x = 2,047,949.76 × 418,719.08 - Step 4: Simplify right side
1,365,350.96x = 857,515,639,393.42 - Step 5: Solve for x
x = 857,515,639,393.42/1,365,350.96 - Step 6: Final answer
x = 628,055.10
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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.