Finding the Fourth Proportional to 1,350,504.16, 2,022,328.08 and 810,420.88
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Solution
The fourth proportional to 1,350,504.16, 2,022,328.08 and 810,420.88 is: 1,213,574.12
Step by Step Solution
- Step 1: Write the proportion equation
1,350,504.16 : 2,022,328.08 = 810,420.88 : x - Step 2: Convert to fraction form
1,350,504.16/2,022,328.08 = 810,420.88/x - Step 3: Cross multiply
1,350,504.16x = 2,022,328.08 × 810,420.88 - Step 4: Simplify right side
1,350,504.16x = 1,638,936,902,242.31 - Step 5: Solve for x
x = 1,638,936,902,242.31/1,350,504.16 - Step 6: Final answer
x = 1,213,574.12
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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.