Finding the Fourth Proportional to 1,508,373.94, 2,081,537.69 and 1,122,911.54
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Solution
The fourth proportional to 1,508,373.94, 2,081,537.69 and 1,122,911.54 is: 1,549,604.27
Step by Step Solution
- Step 1: Write the proportion equation
1,508,373.94 : 2,081,537.69 = 1,122,911.54 : x - Step 2: Convert to fraction form
1,508,373.94/2,081,537.69 = 1,122,911.54/x - Step 3: Cross multiply
1,508,373.94x = 2,081,537.69 × 1,122,911.54 - Step 4: Simplify right side
1,508,373.94x = 2,337,382,693,045.94 - Step 5: Solve for x
x = 2,337,382,693,045.94/1,508,373.94 - Step 6: Final answer
x = 1,549,604.27
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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.