Finding the Fourth Proportional to 1,793,326.43, 2,474,758.28 and 977,537.09
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Solution
The fourth proportional to 1,793,326.43, 2,474,758.28 and 977,537.09 is: 1,348,983.63
Step by Step Solution
- Step 1: Write the proportion equation
1,793,326.43 : 2,474,758.28 = 977,537.09 : x - Step 2: Convert to fraction form
1,793,326.43/2,474,758.28 = 977,537.09/x - Step 3: Cross multiply
1,793,326.43x = 2,474,758.28 × 977,537.09 - Step 4: Simplify right side
1,793,326.43x = 2,419,167,990,223.13 - Step 5: Solve for x
x = 2,419,167,990,223.13/1,793,326.43 - Step 6: Final answer
x = 1,348,983.63
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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.