Finding the Fourth Proportional to 1,567,244.70, 2,350,869.75 and 430,022.52
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Solution
The fourth proportional to 1,567,244.70, 2,350,869.75 and 430,022.52 is: 645,034.52
Step by Step Solution
- Step 1: Write the proportion equation
1,567,244.70 : 2,350,869.75 = 430,022.52 : x - Step 2: Convert to fraction form
1,567,244.70/2,350,869.75 = 430,022.52/x - Step 3: Cross multiply
1,567,244.70x = 2,350,869.75 × 430,022.52 - Step 4: Simplify right side
1,567,244.70x = 1,010,926,934,086.77 - Step 5: Solve for x
x = 1,010,926,934,086.77/1,567,244.70 - Step 6: Final answer
x = 645,034.52
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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.