Finding the Fourth Proportional to 1,127,040.46, 1,555,475.26 and 697,458.94
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Solution
The fourth proportional to 1,127,040.46, 1,555,475.26 and 697,458.94 is: 962,592.00
Step by Step Solution
- Step 1: Write the proportion equation
1,127,040.46 : 1,555,475.26 = 697,458.94 : x - Step 2: Convert to fraction form
1,127,040.46/1,555,475.26 = 697,458.94/x - Step 3: Cross multiply
1,127,040.46x = 1,555,475.26 × 697,458.94 - Step 4: Simplify right side
1,127,040.46x = 1,084,880,126,035.82 - Step 5: Solve for x
x = 1,084,880,126,035.82/1,127,040.46 - Step 6: Final answer
x = 962,592.00
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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.