Finding the Fourth Proportional to 1,816,562.26, 2,722,971.95 and 806,160.06
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Solution
The fourth proportional to 1,816,562.26, 2,722,971.95 and 806,160.06 is: 1,208,409.57
Step by Step Solution
- Step 1: Write the proportion equation
1,816,562.26 : 2,722,971.95 = 806,160.06 : x - Step 2: Convert to fraction form
1,816,562.26/2,722,971.95 = 806,160.06/x - Step 3: Cross multiply
1,816,562.26x = 2,722,971.95 × 806,160.06 - Step 4: Simplify right side
1,816,562.26x = 2,195,151,219,228.78 - Step 5: Solve for x
x = 2,195,151,219,228.78/1,816,562.26 - Step 6: Final answer
x = 1,208,409.57
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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.