Finding the Fourth Proportional to 1,626,407.30, 2,244,455.25 and 901,267.13
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Solution
The fourth proportional to 1,626,407.30, 2,244,455.25 and 901,267.13 is: 1,243,755.94
Step by Step Solution
- Step 1: Write the proportion equation
1,626,407.30 : 2,244,455.25 = 901,267.13 : x - Step 2: Convert to fraction form
1,626,407.30/2,244,455.25 = 901,267.13/x - Step 3: Cross multiply
1,626,407.30x = 2,244,455.25 × 901,267.13 - Step 4: Simplify right side
1,626,407.30x = 2,022,853,741,580.93 - Step 5: Solve for x
x = 2,022,853,741,580.93/1,626,407.30 - Step 6: Final answer
x = 1,243,755.94
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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.