Finding the Fourth Proportional to 1,517,377.95, 2,093,957.13 and 829,035.03
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Solution
The fourth proportional to 1,517,377.95, 2,093,957.13 and 829,035.03 is: 1,144,054.99
Step by Step Solution
- Step 1: Write the proportion equation
1,517,377.95 : 2,093,957.13 = 829,035.03 : x - Step 2: Convert to fraction form
1,517,377.95/2,093,957.13 = 829,035.03/x - Step 3: Cross multiply
1,517,377.95x = 2,093,957.13 × 829,035.03 - Step 4: Simplify right side
1,517,377.95x = 1,735,963,812,088.26 - Step 5: Solve for x
x = 1,735,963,812,088.26/1,517,377.95 - Step 6: Final answer
x = 1,144,054.99
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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.