Finding the Fourth Proportional to 1,009,546.16, 1,513,991.58 and 335,446.44
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Solution
The fourth proportional to 1,009,546.16, 1,513,991.58 and 335,446.44 is: 503,060.79
Step by Step Solution
- Step 1: Write the proportion equation
1,009,546.16 : 1,513,991.58 = 335,446.44 : x - Step 2: Convert to fraction form
1,009,546.16/1,513,991.58 = 335,446.44/x - Step 3: Cross multiply
1,009,546.16x = 1,513,991.58 × 335,446.44 - Step 4: Simplify right side
1,009,546.16x = 507,863,085,700.98 - Step 5: Solve for x
x = 507,863,085,700.98/1,009,546.16 - Step 6: Final answer
x = 503,060.79
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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.