Finding the Fourth Proportional to 1,770,704.71, 2,656,080.74 and 556,241.74
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Solution
The fourth proportional to 1,770,704.71, 2,656,080.74 and 556,241.74 is: 834,370.05
Step by Step Solution
- Step 1: Write the proportion equation
1,770,704.71 : 2,656,080.74 = 556,241.74 : x - Step 2: Convert to fraction form
1,770,704.71/2,656,080.74 = 556,241.74/x - Step 3: Cross multiply
1,770,704.71x = 2,656,080.74 × 556,241.74 - Step 4: Simplify right side
1,770,704.71x = 1,477,422,972,398.09 - Step 5: Solve for x
x = 1,477,422,972,398.09/1,770,704.71 - Step 6: Final answer
x = 834,370.05
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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.