Finding the Fourth Proportional to 1,310,236.08, 1,807,986.60 and 737,266.38
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Solution
The fourth proportional to 1,310,236.08, 1,807,986.60 and 737,266.38 is: 1,017,349.28
Step by Step Solution
- Step 1: Write the proportion equation
1,310,236.08 : 1,807,986.60 = 737,266.38 : x - Step 2: Convert to fraction form
1,310,236.08/1,807,986.60 = 737,266.38/x - Step 3: Cross multiply
1,310,236.08x = 1,807,986.60 × 737,266.38 - Step 4: Simplify right side
1,310,236.08x = 1,332,967,735,670.51 - Step 5: Solve for x
x = 1,332,967,735,670.51/1,310,236.08 - Step 6: Final answer
x = 1,017,349.28
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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.