Finding the Fourth Proportional to 1,504,673.16, 2,076,449.10 and 860,107.44
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Solution
The fourth proportional to 1,504,673.16, 2,076,449.10 and 860,107.44 is: 1,186,948.35
Step by Step Solution
- Step 1: Write the proportion equation
1,504,673.16 : 2,076,449.10 = 860,107.44 : x - Step 2: Convert to fraction form
1,504,673.16/2,076,449.10 = 860,107.44/x - Step 3: Cross multiply
1,504,673.16x = 2,076,449.10 × 860,107.44 - Step 4: Simplify right side
1,504,673.16x = 1,785,969,319,691.30 - Step 5: Solve for x
x = 1,785,969,319,691.30/1,504,673.16 - Step 6: Final answer
x = 1,186,948.35
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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.