Finding the Fourth Proportional to 1,702,536.48, 2,349,516.06 and 938,617.38
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Solution
The fourth proportional to 1,702,536.48, 2,349,516.06 and 938,617.38 is: 1,295,300.65
Step by Step Solution
- Step 1: Write the proportion equation
1,702,536.48 : 2,349,516.06 = 938,617.38 : x - Step 2: Convert to fraction form
1,702,536.48/2,349,516.06 = 938,617.38/x - Step 3: Cross multiply
1,702,536.48x = 2,349,516.06 × 938,617.38 - Step 4: Simplify right side
1,702,536.48x = 2,205,296,608,505.12 - Step 5: Solve for x
x = 2,205,296,608,505.12/1,702,536.48 - Step 6: Final answer
x = 1,295,300.65
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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.