Finding the Fourth Proportional to 1,741,174.97, 2,402,821.47 and 977,228.53
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Solution
The fourth proportional to 1,741,174.97, 2,402,821.47 and 977,228.53 is: 1,348,575.38
Step by Step Solution
- Step 1: Write the proportion equation
1,741,174.97 : 2,402,821.47 = 977,228.53 : x - Step 2: Convert to fraction form
1,741,174.97/2,402,821.47 = 977,228.53/x - Step 3: Cross multiply
1,741,174.97x = 2,402,821.47 × 977,228.53 - Step 4: Simplify right side
1,741,174.97x = 2,348,105,698,786.13 - Step 5: Solve for x
x = 2,348,105,698,786.13/1,741,174.97 - Step 6: Final answer
x = 1,348,575.38
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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.