Finding the Fourth Proportional to 1,517,545.06, 2,094,149.70 and 829,240.54
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Solution
The fourth proportional to 1,517,545.06, 2,094,149.70 and 829,240.54 is: 1,144,317.80
Step by Step Solution
- Step 1: Write the proportion equation
1,517,545.06 : 2,094,149.70 = 829,240.54 : x - Step 2: Convert to fraction form
1,517,545.06/2,094,149.70 = 829,240.54/x - Step 3: Cross multiply
1,517,545.06x = 2,094,149.70 × 829,240.54 - Step 4: Simplify right side
1,517,545.06x = 1,736,553,822,833.46 - Step 5: Solve for x
x = 1,736,553,822,833.46/1,517,545.06 - Step 6: Final answer
x = 1,144,317.80
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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.