Finding the Fourth Proportional to 1,104,431.77, 1,656,649.94 and 305,715.68
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Solution
The fourth proportional to 1,104,431.77, 1,656,649.94 and 305,715.68 is: 458,574.15
Step by Step Solution
- Step 1: Write the proportion equation
1,104,431.77 : 1,656,649.94 = 305,715.68 : x - Step 2: Convert to fraction form
1,104,431.77/1,656,649.94 = 305,715.68/x - Step 3: Cross multiply
1,104,431.77x = 1,656,649.94 × 305,715.68 - Step 4: Simplify right side
1,104,431.77x = 506,463,862,929.06 - Step 5: Solve for x
x = 506,463,862,929.06/1,104,431.77 - Step 6: Final answer
x = 458,574.15
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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.