Finding the Fourth Proportional to 1,409,773.68, 2,113,989.84 and 511,043.04
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Solution
The fourth proportional to 1,409,773.68, 2,113,989.84 and 511,043.04 is: 766,321.44
Step by Step Solution
- Step 1: Write the proportion equation
1,409,773.68 : 2,113,989.84 = 511,043.04 : x - Step 2: Convert to fraction form
1,409,773.68/2,113,989.84 = 511,043.04/x - Step 3: Cross multiply
1,409,773.68x = 2,113,989.84 × 511,043.04 - Step 4: Simplify right side
1,409,773.68x = 1,080,339,794,362.71 - Step 5: Solve for x
x = 1,080,339,794,362.71/1,409,773.68 - Step 6: Final answer
x = 766,321.44
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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.