Finding the Fourth Proportional to 1,149,777.18, 1,724,873.54 and 475,492.28
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Solution
The fourth proportional to 1,149,777.18, 1,724,873.54 and 475,492.28 is: 713,324.33
Step by Step Solution
- Step 1: Write the proportion equation
1,149,777.18 : 1,724,873.54 = 475,492.28 : x - Step 2: Convert to fraction form
1,149,777.18/1,724,873.54 = 475,492.28/x - Step 3: Cross multiply
1,149,777.18x = 1,724,873.54 × 475,492.28 - Step 4: Simplify right side
1,149,777.18x = 820,164,041,244.44 - Step 5: Solve for x
x = 820,164,041,244.44/1,149,777.18 - Step 6: Final answer
x = 713,324.33
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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.