Finding the Fourth Proportional to 1,920,888.84, 2,882,108.43 and 855,202.62
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Solution
The fourth proportional to 1,920,888.84, 2,882,108.43 and 855,202.62 is: 1,283,149.04
Step by Step Solution
- Step 1: Write the proportion equation
1,920,888.84 : 2,882,108.43 = 855,202.62 : x - Step 2: Convert to fraction form
1,920,888.84/2,882,108.43 = 855,202.62/x - Step 3: Cross multiply
1,920,888.84x = 2,882,108.43 × 855,202.62 - Step 4: Simplify right side
1,920,888.84x = 2,464,786,680,460.09 - Step 5: Solve for x
x = 2,464,786,680,460.09/1,920,888.84 - Step 6: Final answer
x = 1,283,149.04
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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.