Finding the Fourth Proportional to 1,541,342.84, 2,127,005.08 and 852,973.28
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Solution
The fourth proportional to 1,541,342.84, 2,127,005.08 and 852,973.28 is: 1,177,076.54
Step by Step Solution
- Step 1: Write the proportion equation
1,541,342.84 : 2,127,005.08 = 852,973.28 : x - Step 2: Convert to fraction form
1,541,342.84/2,127,005.08 = 852,973.28/x - Step 3: Cross multiply
1,541,342.84x = 2,127,005.08 × 852,973.28 - Step 4: Simplify right side
1,541,342.84x = 1,814,278,499,664.26 - Step 5: Solve for x
x = 1,814,278,499,664.26/1,541,342.84 - Step 6: Final answer
x = 1,177,076.54
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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.