Finding the Fourth Proportional to 1,051,536.79, 1,577,305.18 and 252,818.34
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Solution
The fourth proportional to 1,051,536.79, 1,577,305.18 and 252,818.34 is: 379,227.51
Step by Step Solution
- Step 1: Write the proportion equation
1,051,536.79 : 1,577,305.18 = 252,818.34 : x - Step 2: Convert to fraction form
1,051,536.79/1,577,305.18 = 252,818.34/x - Step 3: Cross multiply
1,051,536.79x = 1,577,305.18 × 252,818.34 - Step 4: Simplify right side
1,051,536.79x = 398,771,675,407.25 - Step 5: Solve for x
x = 398,771,675,407.25/1,051,536.79 - Step 6: Final answer
x = 379,227.51
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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.