Finding the Fourth Proportional to 1,479,035.92, 2,218,799.14 and 519,242.41
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Solution
The fourth proportional to 1,479,035.92, 2,218,799.14 and 519,242.41 is: 778,949.72
Step by Step Solution
- Step 1: Write the proportion equation
1,479,035.92 : 2,218,799.14 = 519,242.41 : x - Step 2: Convert to fraction form
1,479,035.92/2,218,799.14 = 519,242.41/x - Step 3: Cross multiply
1,479,035.92x = 2,218,799.14 × 519,242.41 - Step 4: Simplify right side
1,479,035.92x = 1,152,094,611,461.42 - Step 5: Solve for x
x = 1,152,094,611,461.42/1,479,035.92 - Step 6: Final answer
x = 778,949.72
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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.