Finding the Fourth Proportional to 1,085,135.56, 1,497,505.08 and 601,721.08
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Solution
The fourth proportional to 1,085,135.56, 1,497,505.08 and 601,721.08 is: 830,385.08
Step by Step Solution
- Step 1: Write the proportion equation
1,085,135.56 : 1,497,505.08 = 601,721.08 : x - Step 2: Convert to fraction form
1,085,135.56/1,497,505.08 = 601,721.08/x - Step 3: Cross multiply
1,085,135.56x = 1,497,505.08 × 601,721.08 - Step 4: Simplify right side
1,085,135.56x = 901,080,374,043.09 - Step 5: Solve for x
x = 901,080,374,043.09/1,085,135.56 - Step 6: Final answer
x = 830,385.08
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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.