Finding the Fourth Proportional to 1,614,283.48, 2,227,726.28 and 889,133.82
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Solution
The fourth proportional to 1,614,283.48, 2,227,726.28 and 889,133.82 is: 1,227,012.98
Step by Step Solution
- Step 1: Write the proportion equation
1,614,283.48 : 2,227,726.28 = 889,133.82 : x - Step 2: Convert to fraction form
1,614,283.48/2,227,726.28 = 889,133.82/x - Step 3: Cross multiply
1,614,283.48x = 2,227,726.28 × 889,133.82 - Step 4: Simplify right side
1,614,283.48x = 1,980,746,777,250.79 - Step 5: Solve for x
x = 1,980,746,777,250.79/1,614,283.48 - Step 6: Final answer
x = 1,227,012.98
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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.