Finding the Fourth Proportional to 1,723,225.28, 2,378,107.36 and 948,938.88
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Solution
The fourth proportional to 1,723,225.28, 2,378,107.36 and 948,938.88 is: 1,309,566.75
Step by Step Solution
- Step 1: Write the proportion equation
1,723,225.28 : 2,378,107.36 = 948,938.88 : x - Step 2: Convert to fraction form
1,723,225.28/2,378,107.36 = 948,938.88/x - Step 3: Cross multiply
1,723,225.28x = 2,378,107.36 × 948,938.88 - Step 4: Simplify right side
1,723,225.28x = 2,256,678,534,718.16 - Step 5: Solve for x
x = 2,256,678,534,718.16/1,723,225.28 - Step 6: Final answer
x = 1,309,566.75
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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.