Finding the Fourth Proportional to 1,882,972.80, 2,824,446.24 and 620,902.08
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Solution
The fourth proportional to 1,882,972.80, 2,824,446.24 and 620,902.08 is: 931,348.85
Step by Step Solution
- Step 1: Write the proportion equation
1,882,972.80 : 2,824,446.24 = 620,902.08 : x - Step 2: Convert to fraction form
1,882,972.80/2,824,446.24 = 620,902.08/x - Step 3: Cross multiply
1,882,972.80x = 2,824,446.24 × 620,902.08 - Step 4: Simplify right side
1,882,972.80x = 1,753,704,545,264.18 - Step 5: Solve for x
x = 1,753,704,545,264.18/1,882,972.80 - Step 6: Final answer
x = 931,348.85
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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.