Finding the Fourth Proportional to 1,614,126.64, 2,227,595.44 and 888,974.14
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Solution
The fourth proportional to 1,614,126.64, 2,227,595.44 and 888,974.14 is: 1,226,839.76
Step by Step Solution
- Step 1: Write the proportion equation
1,614,126.64 : 2,227,595.44 = 888,974.14 : x - Step 2: Convert to fraction form
1,614,126.64/2,227,595.44 = 888,974.14/x - Step 3: Cross multiply
1,614,126.64x = 2,227,595.44 × 888,974.14 - Step 4: Simplify right side
1,614,126.64x = 1,980,274,740,541.92 - Step 5: Solve for x
x = 1,980,274,740,541.92/1,614,126.64 - Step 6: Final answer
x = 1,226,839.76
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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.