Finding the Fourth Proportional to 1,505,507.10, 2,077,545.99 and 852,119.07
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Solution
The fourth proportional to 1,505,507.10, 2,077,545.99 and 852,119.07 is: 1,175,893.86
Step by Step Solution
- Step 1: Write the proportion equation
1,505,507.10 : 2,077,545.99 = 852,119.07 : x - Step 2: Convert to fraction form
1,505,507.10/2,077,545.99 = 852,119.07/x - Step 3: Cross multiply
1,505,507.10x = 2,077,545.99 × 852,119.07 - Step 4: Simplify right side
1,505,507.10x = 1,770,316,556,881.03 - Step 5: Solve for x
x = 1,770,316,556,881.03/1,505,507.10 - Step 6: Final answer
x = 1,175,893.86
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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.