Finding the Fourth Proportional to 1,465,290.55, 2,022,163.68 and 853,344.55
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Solution
The fourth proportional to 1,465,290.55, 2,022,163.68 and 853,344.55 is: 1,177,652.01
Step by Step Solution
- Step 1: Write the proportion equation
1,465,290.55 : 2,022,163.68 = 853,344.55 : x - Step 2: Convert to fraction form
1,465,290.55/2,022,163.68 = 853,344.55/x - Step 3: Cross multiply
1,465,290.55x = 2,022,163.68 × 853,344.55 - Step 4: Simplify right side
1,465,290.55x = 1,725,602,355,535.94 - Step 5: Solve for x
x = 1,725,602,355,535.94/1,465,290.55 - Step 6: Final answer
x = 1,177,652.01
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.