Finding the Fourth Proportional to 1,480,232.16, 2,042,737.10 and 868,395.34
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Solution
The fourth proportional to 1,480,232.16, 2,042,737.10 and 868,395.34 is: 1,198,395.38
Step by Step Solution
- Step 1: Write the proportion equation
1,480,232.16 : 2,042,737.10 = 868,395.34 : x - Step 2: Convert to fraction form
1,480,232.16/2,042,737.10 = 868,395.34/x - Step 3: Cross multiply
1,480,232.16x = 2,042,737.10 × 868,395.34 - Step 4: Simplify right side
1,480,232.16x = 1,773,903,378,485.11 - Step 5: Solve for x
x = 1,773,903,378,485.11/1,480,232.16 - Step 6: Final answer
x = 1,198,395.38
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.