Finding the Fourth Proportional to 1,560,193.79, 2,152,426.23 and 948,247.97
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Solution
The fourth proportional to 1,560,193.79, 2,152,426.23 and 948,247.97 is: 1,308,192.49
Step by Step Solution
- Step 1: Write the proportion equation
1,560,193.79 : 2,152,426.23 = 948,247.97 : x - Step 2: Convert to fraction form
1,560,193.79/2,152,426.23 = 948,247.97/x - Step 3: Cross multiply
1,560,193.79x = 2,152,426.23 × 948,247.97 - Step 4: Simplify right side
1,560,193.79x = 2,041,033,803,172.25 - Step 5: Solve for x
x = 2,041,033,803,172.25/1,560,193.79 - Step 6: Final answer
x = 1,308,192.49
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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.