Finding the Fourth Proportional to 1,460,901.25, 2,016,243.99 and 840,693.67
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Solution
The fourth proportional to 1,460,901.25, 2,016,243.99 and 840,693.67 is: 1,160,272.51
Step by Step Solution
- Step 1: Write the proportion equation
1,460,901.25 : 2,016,243.99 = 840,693.67 : x - Step 2: Convert to fraction form
1,460,901.25/2,016,243.99 = 840,693.67/x - Step 3: Cross multiply
1,460,901.25x = 2,016,243.99 × 840,693.67 - Step 4: Simplify right side
1,460,901.25x = 1,695,043,559,568.54 - Step 5: Solve for x
x = 1,695,043,559,568.54/1,460,901.25 - Step 6: Final answer
x = 1,160,272.51
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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.