Finding the Fourth Proportional to 1,750,381.28, 2,626,014.88 and 488,208.96
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Solution
The fourth proportional to 1,750,381.28, 2,626,014.88 and 488,208.96 is: 732,436.99
Step by Step Solution
- Step 1: Write the proportion equation
1,750,381.28 : 2,626,014.88 = 488,208.96 : x - Step 2: Convert to fraction form
1,750,381.28/2,626,014.88 = 488,208.96/x - Step 3: Cross multiply
1,750,381.28x = 2,626,014.88 × 488,208.96 - Step 4: Simplify right side
1,750,381.28x = 1,282,043,993,509.32 - Step 5: Solve for x
x = 1,282,043,993,509.32/1,750,381.28 - Step 6: Final answer
x = 732,436.99
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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.