Finding the Fourth Proportional to 1,141,220.34, 1,575,328.91 and 658,199.52
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Solution
The fourth proportional to 1,141,220.34, 1,575,328.91 and 658,199.52 is: 908,571.90
Step by Step Solution
- Step 1: Write the proportion equation
1,141,220.34 : 1,575,328.91 = 658,199.52 : x - Step 2: Convert to fraction form
1,141,220.34/1,575,328.91 = 658,199.52/x - Step 3: Cross multiply
1,141,220.34x = 1,575,328.91 × 658,199.52 - Step 4: Simplify right side
1,141,220.34x = 1,036,880,729,113.13 - Step 5: Solve for x
x = 1,036,880,729,113.13/1,141,220.34 - Step 6: Final answer
x = 908,571.90
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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.