Finding the Fourth Proportional to 1,318,647.23, 1,977,453.26 and 465,536.81
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Solution
The fourth proportional to 1,318,647.23, 1,977,453.26 and 465,536.81 is: 698,122.48
Step by Step Solution
- Step 1: Write the proportion equation
1,318,647.23 : 1,977,453.26 = 465,536.81 : x - Step 2: Convert to fraction form
1,318,647.23/1,977,453.26 = 465,536.81/x - Step 3: Cross multiply
1,318,647.23x = 1,977,453.26 × 465,536.81 - Step 4: Simplify right side
1,318,647.23x = 920,577,270,369.55 - Step 5: Solve for x
x = 920,577,270,369.55/1,318,647.23 - Step 6: Final answer
x = 698,122.48
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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.