Finding the Fourth Proportional to 1,352,596.08, 1,866,638.88 and 748,984.08
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Solution
The fourth proportional to 1,352,596.08, 1,866,638.88 and 748,984.08 is: 1,033,629.20
Step by Step Solution
- Step 1: Write the proportion equation
1,352,596.08 : 1,866,638.88 = 748,984.08 : x - Step 2: Convert to fraction form
1,352,596.08/1,866,638.88 = 748,984.08/x - Step 3: Cross multiply
1,352,596.08x = 1,866,638.88 × 748,984.08 - Step 4: Simplify right side
1,352,596.08x = 1,398,082,804,229.03 - Step 5: Solve for x
x = 1,398,082,804,229.03/1,352,596.08 - Step 6: Final answer
x = 1,033,629.20
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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.