Finding the Fourth Proportional to 1,310,445.92, 1,808,116.14 and 737,276.96
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Solution
The fourth proportional to 1,310,445.92, 1,808,116.14 and 737,276.96 is: 1,017,273.85
Step by Step Solution
- Step 1: Write the proportion equation
1,310,445.92 : 1,808,116.14 = 737,276.96 : x - Step 2: Convert to fraction form
1,310,445.92/1,808,116.14 = 737,276.96/x - Step 3: Cross multiply
1,310,445.92x = 1,808,116.14 × 737,276.96 - Step 4: Simplify right side
1,310,445.92x = 1,333,082,371,026.13 - Step 5: Solve for x
x = 1,333,082,371,026.13/1,310,445.92 - Step 6: Final answer
x = 1,017,273.85
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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.