Finding the Fourth Proportional to 1,789,470.96, 2,469,395.58 and 973,677.84
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Solution
The fourth proportional to 1,789,470.96, 2,469,395.58 and 973,677.84 is: 1,343,634.97
Step by Step Solution
- Step 1: Write the proportion equation
1,789,470.96 : 2,469,395.58 = 973,677.84 : x - Step 2: Convert to fraction form
1,789,470.96/2,469,395.58 = 973,677.84/x - Step 3: Cross multiply
1,789,470.96x = 2,469,395.58 × 973,677.84 - Step 4: Simplify right side
1,789,470.96x = 2,404,395,754,439.95 - Step 5: Solve for x
x = 2,404,395,754,439.95/1,789,470.96 - Step 6: Final answer
x = 1,343,634.97
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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.