Finding the Fourth Proportional to 1,017,603.75, 1,526,510.12 and 269,649.75
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Solution
The fourth proportional to 1,017,603.75, 1,526,510.12 and 269,649.75 is: 404,502.31
Step by Step Solution
- Step 1: Write the proportion equation
1,017,603.75 : 1,526,510.12 = 269,649.75 : x - Step 2: Convert to fraction form
1,017,603.75/1,526,510.12 = 269,649.75/x - Step 3: Cross multiply
1,017,603.75x = 1,526,510.12 × 269,649.75 - Step 4: Simplify right side
1,017,603.75x = 411,623,070,882.22 - Step 5: Solve for x
x = 411,623,070,882.22/1,017,603.75 - Step 6: Final answer
x = 404,502.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.