Finding the Fourth Proportional to 899,578.24, 1,349,588.82 and 633,857.68
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Solution
The fourth proportional to 899,578.24, 1,349,588.82 and 633,857.68 is: 950,942.56
Step by Step Solution
- Step 1: Write the proportion equation
899,578.24 : 1,349,588.82 = 633,857.68 : x - Step 2: Convert to fraction form
899,578.24/1,349,588.82 = 633,857.68/x - Step 3: Cross multiply
899,578.24x = 1,349,588.82 × 633,857.68 - Step 4: Simplify right side
899,578.24x = 855,447,238,399.14 - Step 5: Solve for x
x = 855,447,238,399.14/899,578.24 - Step 6: Final answer
x = 950,942.56
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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.