Finding the Fourth Proportional to 1,709,376.54, 2,359,010.97 and 984,206.22
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Solution
The fourth proportional to 1,709,376.54, 2,359,010.97 and 984,206.22 is: 1,358,245.66
Step by Step Solution
- Step 1: Write the proportion equation
1,709,376.54 : 2,359,010.97 = 984,206.22 : x - Step 2: Convert to fraction form
1,709,376.54/2,359,010.97 = 984,206.22/x - Step 3: Cross multiply
1,709,376.54x = 2,359,010.97 × 984,206.22 - Step 4: Simplify right side
1,709,376.54x = 2,321,753,269,722.23 - Step 5: Solve for x
x = 2,321,753,269,722.23/1,709,376.54 - Step 6: Final answer
x = 1,358,245.66
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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.