Finding the Fourth Proportional to 1,535,708.67, 2,302,578.85 and 637,770.21
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Solution
The fourth proportional to 1,535,708.67, 2,302,578.85 and 637,770.21 is: 956,246.60
Step by Step Solution
- Step 1: Write the proportion equation
1,535,708.67 : 2,302,578.85 = 637,770.21 : x - Step 2: Convert to fraction form
1,535,708.67/2,302,578.85 = 637,770.21/x - Step 3: Cross multiply
1,535,708.67x = 2,302,578.85 × 637,770.21 - Step 4: Simplify right side
1,535,708.67x = 1,468,516,187,672.78 - Step 5: Solve for x
x = 1,468,516,187,672.78/1,535,708.67 - Step 6: Final answer
x = 956,246.60
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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.