Finding the Fourth Proportional to 1,450,288.18, 2,170,773.96 and 774,680.14
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Solution
The fourth proportional to 1,450,288.18, 2,170,773.96 and 774,680.14 is: 1,159,531.95
Step by Step Solution
- Step 1: Write the proportion equation
1,450,288.18 : 2,170,773.96 = 774,680.14 : x - Step 2: Convert to fraction form
1,450,288.18/2,170,773.96 = 774,680.14/x - Step 3: Cross multiply
1,450,288.18x = 2,170,773.96 × 774,680.14 - Step 4: Simplify right side
1,450,288.18x = 1,681,655,475,241.15 - Step 5: Solve for x
x = 1,681,655,475,241.15/1,450,288.18 - Step 6: Final answer
x = 1,159,531.95
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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.