Finding the Fourth Proportional to 1,008,264.24, 1,512,620.60 and 439,737.26
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Solution
The fourth proportional to 1,008,264.24, 1,512,620.60 and 439,737.26 is: 659,703.68
Step by Step Solution
- Step 1: Write the proportion equation
1,008,264.24 : 1,512,620.60 = 439,737.26 : x - Step 2: Convert to fraction form
1,008,264.24/1,512,620.60 = 439,737.26/x - Step 3: Cross multiply
1,008,264.24x = 1,512,620.60 × 439,737.26 - Step 4: Simplify right side
1,008,264.24x = 665,155,628,301.77 - Step 5: Solve for x
x = 665,155,628,301.77/1,008,264.24 - Step 6: Final answer
x = 659,703.68
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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.