Finding the Fourth Proportional to 1,519,010.68, 2,277,175.02 and 573,045.70
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Solution
The fourth proportional to 1,519,010.68, 2,277,175.02 and 573,045.70 is: 859,062.66
Step by Step Solution
- Step 1: Write the proportion equation
1,519,010.68 : 2,277,175.02 = 573,045.70 : x - Step 2: Convert to fraction form
1,519,010.68/2,277,175.02 = 573,045.70/x - Step 3: Cross multiply
1,519,010.68x = 2,277,175.02 × 573,045.70 - Step 4: Simplify right side
1,519,010.68x = 1,304,925,353,358.41 - Step 5: Solve for x
x = 1,304,925,353,358.41/1,519,010.68 - Step 6: Final answer
x = 859,062.66
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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.