Finding the Fourth Proportional to 1,068,864.67, 1,603,352.14 and 270,153.14
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Solution
The fourth proportional to 1,068,864.67, 1,603,352.14 and 270,153.14 is: 405,243.64
Step by Step Solution
- Step 1: Write the proportion equation
1,068,864.67 : 1,603,352.14 = 270,153.14 : x - Step 2: Convert to fraction form
1,068,864.67/1,603,352.14 = 270,153.14/x - Step 3: Cross multiply
1,068,864.67x = 1,603,352.14 × 270,153.14 - Step 4: Simplify right side
1,068,864.67x = 433,150,606,454.58 - Step 5: Solve for x
x = 433,150,606,454.58/1,068,864.67 - Step 6: Final answer
x = 405,243.64
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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.