Finding the Fourth Proportional to 925,483.08, 1,274,517.81 and 867,813.24
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Solution
The fourth proportional to 925,483.08, 1,274,517.81 and 867,813.24 is: 1,195,098.49
Step by Step Solution
- Step 1: Write the proportion equation
925,483.08 : 1,274,517.81 = 867,813.24 : x - Step 2: Convert to fraction form
925,483.08/1,274,517.81 = 867,813.24/x - Step 3: Cross multiply
925,483.08x = 1,274,517.81 × 867,813.24 - Step 4: Simplify right side
925,483.08x = 1,106,043,430,133.80 - Step 5: Solve for x
x = 1,106,043,430,133.80/925,483.08 - Step 6: Final answer
x = 1,195,098.49
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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.