Finding the Fourth Proportional to 1,626,404.10, 2,244,450.84 and 901,263.93
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Solution
The fourth proportional to 1,626,404.10, 2,244,450.84 and 901,263.93 is: 1,243,751.53
Step by Step Solution
- Step 1: Write the proportion equation
1,626,404.10 : 2,244,450.84 = 901,263.93 : x - Step 2: Convert to fraction form
1,626,404.10/2,244,450.84 = 901,263.93/x - Step 3: Cross multiply
1,626,404.10x = 2,244,450.84 × 901,263.93 - Step 4: Simplify right side
1,626,404.10x = 2,022,842,584,750.20 - Step 5: Solve for x
x = 2,022,842,584,750.20/1,626,404.10 - Step 6: Final answer
x = 1,243,751.53
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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.