Finding the Fourth Proportional to 1,318,035.24, 1,977,063.39 and 863,010.18
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Solution
The fourth proportional to 1,318,035.24, 1,977,063.39 and 863,010.18 is: 1,294,522.16
Step by Step Solution
- Step 1: Write the proportion equation
1,318,035.24 : 1,977,063.39 = 863,010.18 : x - Step 2: Convert to fraction form
1,318,035.24/1,977,063.39 = 863,010.18/x - Step 3: Cross multiply
1,318,035.24x = 1,977,063.39 × 863,010.18 - Step 4: Simplify right side
1,318,035.24x = 1,706,225,832,075.31 - Step 5: Solve for x
x = 1,706,225,832,075.31/1,318,035.24 - Step 6: Final answer
x = 1,294,522.16
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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.