Finding the Fourth Proportional to 1,102,021.98, 1,652,839.38 and 303,110.88
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Solution
The fourth proportional to 1,102,021.98, 1,652,839.38 and 303,110.88 is: 454,613.07
Step by Step Solution
- Step 1: Write the proportion equation
1,102,021.98 : 1,652,839.38 = 303,110.88 : x - Step 2: Convert to fraction form
1,102,021.98/1,652,839.38 = 303,110.88/x - Step 3: Cross multiply
1,102,021.98x = 1,652,839.38 × 303,110.88 - Step 4: Simplify right side
1,102,021.98x = 500,993,598,970.45 - Step 5: Solve for x
x = 500,993,598,970.45/1,102,021.98 - Step 6: Final answer
x = 454,613.07
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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.