Finding the Fourth Proportional to 1,347,691.27, 1,859,799.85 and 735,842.14
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Solution
The fourth proportional to 1,347,691.27, 1,859,799.85 and 735,842.14 is: 1,015,454.45
Step by Step Solution
- Step 1: Write the proportion equation
1,347,691.27 : 1,859,799.85 = 735,842.14 : x - Step 2: Convert to fraction form
1,347,691.27/1,859,799.85 = 735,842.14/x - Step 3: Cross multiply
1,347,691.27x = 1,859,799.85 × 735,842.14 - Step 4: Simplify right side
1,347,691.27x = 1,368,519,097,176.13 - Step 5: Solve for x
x = 1,368,519,097,176.13/1,347,691.27 - Step 6: Final answer
x = 1,015,454.45
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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.