Finding the Fourth Proportional to 1,614,346.80, 2,227,798.35 and 889,194.51
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Solution
The fourth proportional to 1,614,346.80, 2,227,798.35 and 889,194.51 is: 1,227,088.29
Step by Step Solution
- Step 1: Write the proportion equation
1,614,346.80 : 2,227,798.35 = 889,194.51 : x - Step 2: Convert to fraction form
1,614,346.80/2,227,798.35 = 889,194.51/x - Step 3: Cross multiply
1,614,346.80x = 2,227,798.35 × 889,194.51 - Step 4: Simplify right side
1,614,346.80x = 1,980,946,062,207.06 - Step 5: Solve for x
x = 1,980,946,062,207.06/1,614,346.80 - Step 6: Final answer
x = 1,227,088.29
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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.