Finding the Fourth Proportional to 1,468,266.30, 2,202,399.45 and 1,020,368.70
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Solution
The fourth proportional to 1,468,266.30, 2,202,399.45 and 1,020,368.70 is: 1,530,553.05
Step by Step Solution
- Step 1: Write the proportion equation
1,468,266.30 : 2,202,399.45 = 1,020,368.70 : x - Step 2: Convert to fraction form
1,468,266.30/2,202,399.45 = 1,020,368.70/x - Step 3: Cross multiply
1,468,266.30x = 2,202,399.45 × 1,020,368.70 - Step 4: Simplify right side
1,468,266.30x = 2,247,259,463,677.22 - Step 5: Solve for x
x = 2,247,259,463,677.22/1,468,266.30 - Step 6: Final answer
x = 1,530,553.05
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.