Finding the Fourth Proportional to 757,570.23, 1,134,890.01 and 634,529.97
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Solution
The fourth proportional to 757,570.23, 1,134,890.01 and 634,529.97 is: 950,567.61
Step by Step Solution
- Step 1: Write the proportion equation
757,570.23 : 1,134,890.01 = 634,529.97 : x - Step 2: Convert to fraction form
757,570.23/1,134,890.01 = 634,529.97/x - Step 3: Cross multiply
757,570.23x = 1,134,890.01 × 634,529.97 - Step 4: Simplify right side
757,570.23x = 720,121,723,998.60 - Step 5: Solve for x
x = 720,121,723,998.60/757,570.23 - Step 6: Final answer
x = 950,567.61
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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.