Finding the Fourth Proportional to 1,082,472.13, 1,624,966.06 and 633,515.20
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Solution
The fourth proportional to 1,082,472.13, 1,624,966.06 and 633,515.20 is: 951,008.97
Step by Step Solution
- Step 1: Write the proportion equation
1,082,472.13 : 1,624,966.06 = 633,515.20 : x - Step 2: Convert to fraction form
1,082,472.13/1,624,966.06 = 633,515.20/x - Step 3: Cross multiply
1,082,472.13x = 1,624,966.06 × 633,515.20 - Step 4: Simplify right side
1,082,472.13x = 1,029,440,698,605.97 - Step 5: Solve for x
x = 1,029,440,698,605.97/1,082,472.13 - Step 6: Final answer
x = 951,008.97
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.