Finding the Fourth Proportional to 1,626,682.97, 2,244,822.46 and 901,639.62
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Solution
The fourth proportional to 1,626,682.97, 2,244,822.46 and 901,639.62 is: 1,244,262.65
Step by Step Solution
- Step 1: Write the proportion equation
1,626,682.97 : 2,244,822.46 = 901,639.62 : x - Step 2: Convert to fraction form
1,626,682.97/2,244,822.46 = 901,639.62/x - Step 3: Cross multiply
1,626,682.97x = 2,244,822.46 × 901,639.62 - Step 4: Simplify right side
1,626,682.97x = 2,024,020,867,547.77 - Step 5: Solve for x
x = 2,024,020,867,547.77/1,626,682.97 - Step 6: Final answer
x = 1,244,262.65
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1.5x scale
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.