Finding the Fourth Proportional to 1,697,042.74, 2,544,896.97 and 617,298.97
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Solution
The fourth proportional to 1,697,042.74, 2,544,896.97 and 617,298.97 is: 925,705.78
Step by Step Solution
- Step 1: Write the proportion equation
1,697,042.74 : 2,544,896.97 = 617,298.97 : x - Step 2: Convert to fraction form
1,697,042.74/2,544,896.97 = 617,298.97/x - Step 3: Cross multiply
1,697,042.74x = 2,544,896.97 × 617,298.97 - Step 4: Simplify right side
1,697,042.74x = 1,570,962,278,337.12 - Step 5: Solve for x
x = 1,570,962,278,337.12/1,697,042.74 - Step 6: Final answer
x = 925,705.78
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.