Finding the Fourth Proportional to 1,341,247.26, 1,849,983.02 and 882,215.09
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Solution
The fourth proportional to 1,341,247.26, 1,849,983.02 and 882,215.09 is: 1,216,839.73
Step by Step Solution
- Step 1: Write the proportion equation
1,341,247.26 : 1,849,983.02 = 882,215.09 : x - Step 2: Convert to fraction form
1,341,247.26/1,849,983.02 = 882,215.09/x - Step 3: Cross multiply
1,341,247.26x = 1,849,983.02 × 882,215.09 - Step 4: Simplify right side
1,341,247.26x = 1,632,082,945,959.91 - Step 5: Solve for x
x = 1,632,082,945,959.91/1,341,247.26 - Step 6: Final answer
x = 1,216,839.73
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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.