Finding the Fourth Proportional to 1,660,205.23, 2,490,569.98 and 581,019.14
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Solution
The fourth proportional to 1,660,205.23, 2,490,569.98 and 581,019.14 is: 871,620.45
Step by Step Solution
- Step 1: Write the proportion equation
1,660,205.23 : 2,490,569.98 = 581,019.14 : x - Step 2: Convert to fraction form
1,660,205.23/2,490,569.98 = 581,019.14/x - Step 3: Cross multiply
1,660,205.23x = 2,490,569.98 × 581,019.14 - Step 4: Simplify right side
1,660,205.23x = 1,447,068,832,663.29 - Step 5: Solve for x
x = 1,447,068,832,663.29/1,660,205.23 - Step 6: Final answer
x = 871,620.45
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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.