Finding the Fourth Proportional to 1,352,597.08, 1,866,640.26 and 748,985.08
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Solution
The fourth proportional to 1,352,597.08, 1,866,640.26 and 748,985.08 is: 1,033,630.58
Step by Step Solution
- Step 1: Write the proportion equation
1,352,597.08 : 1,866,640.26 = 748,985.08 : x - Step 2: Convert to fraction form
1,352,597.08/1,866,640.26 = 748,985.08/x - Step 3: Cross multiply
1,352,597.08x = 1,866,640.26 × 748,985.08 - Step 4: Simplify right side
1,352,597.08x = 1,398,085,704,467.32 - Step 5: Solve for x
x = 1,398,085,704,467.32/1,352,597.08 - Step 6: Final answer
x = 1,033,630.58
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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.