Finding the Fourth Proportional to 1,276,325.73, 1,761,329.88 and 695,549.07
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Solution
The fourth proportional to 1,276,325.73, 1,761,329.88 and 695,549.07 is: 959,857.92
Step by Step Solution
- Step 1: Write the proportion equation
1,276,325.73 : 1,761,329.88 = 695,549.07 : x - Step 2: Convert to fraction form
1,276,325.73/1,761,329.88 = 695,549.07/x - Step 3: Cross multiply
1,276,325.73x = 1,761,329.88 × 695,549.07 - Step 4: Simplify right side
1,276,325.73x = 1,225,091,359,997.21 - Step 5: Solve for x
x = 1,225,091,359,997.21/1,276,325.73 - Step 6: Final answer
x = 959,857.92
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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.