Finding the Fourth Proportional to 1,684,513.52, 2,324,629.63 and 920,567.08
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Solution
The fourth proportional to 1,684,513.52, 2,324,629.63 and 920,567.08 is: 1,270,383.10
Step by Step Solution
- Step 1: Write the proportion equation
1,684,513.52 : 2,324,629.63 = 920,567.08 : x - Step 2: Convert to fraction form
1,684,513.52/2,324,629.63 = 920,567.08/x - Step 3: Cross multiply
1,684,513.52x = 2,324,629.63 × 920,567.08 - Step 4: Simplify right side
1,684,513.52x = 2,139,977,510,570.58 - Step 5: Solve for x
x = 2,139,977,510,570.58/1,684,513.52 - Step 6: Final answer
x = 1,270,383.10
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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.