Finding the Fourth Proportional to 1,149,410.80, 1,585,750.68 and 696,536.56
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Solution
The fourth proportional to 1,149,410.80, 1,585,750.68 and 696,536.56 is: 960,956.10
Step by Step Solution
- Step 1: Write the proportion equation
1,149,410.80 : 1,585,750.68 = 696,536.56 : x - Step 2: Convert to fraction form
1,149,410.80/1,585,750.68 = 696,536.56/x - Step 3: Cross multiply
1,149,410.80x = 1,585,750.68 × 696,536.56 - Step 4: Simplify right side
1,149,410.80x = 1,104,533,323,664.86 - Step 5: Solve for x
x = 1,104,533,323,664.86/1,149,410.80 - Step 6: Final answer
x = 960,956.10
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.