Finding the Fourth Proportional to 1,518,161.37, 2,277,359.65 and 507,286.84
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Solution
The fourth proportional to 1,518,161.37, 2,277,359.65 and 507,286.84 is: 760,969.55
Step by Step Solution
- Step 1: Write the proportion equation
1,518,161.37 : 2,277,359.65 = 507,286.84 : x - Step 2: Convert to fraction form
1,518,161.37/2,277,359.65 = 507,286.84/x - Step 3: Cross multiply
1,518,161.37x = 2,277,359.65 × 507,286.84 - Step 4: Simplify right side
1,518,161.37x = 1,155,274,580,392.01 - Step 5: Solve for x
x = 1,155,274,580,392.01/1,518,161.37 - Step 6: Final answer
x = 760,969.55
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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.