Finding the Fourth Proportional to 1,893,545.58, 2,840,318.82 and 473,601.84
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Solution
The fourth proportional to 1,893,545.58, 2,840,318.82 and 473,601.84 is: 710,402.87
Step by Step Solution
- Step 1: Write the proportion equation
1,893,545.58 : 2,840,318.82 = 473,601.84 : x - Step 2: Convert to fraction form
1,893,545.58/2,840,318.82 = 473,601.84/x - Step 3: Cross multiply
1,893,545.58x = 2,840,318.82 × 473,601.84 - Step 4: Simplify right side
1,893,545.58x = 1,345,180,219,338.63 - Step 5: Solve for x
x = 1,345,180,219,338.63/1,893,545.58 - Step 6: Final answer
x = 710,402.87
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.