Finding the Fourth Proportional to 1,606,169.74, 2,216,474.29 and 917,797.93
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Solution
The fourth proportional to 1,606,169.74, 2,216,474.29 and 917,797.93 is: 1,266,538.31
Step by Step Solution
- Step 1: Write the proportion equation
1,606,169.74 : 2,216,474.29 = 917,797.93 : x - Step 2: Convert to fraction form
1,606,169.74/2,216,474.29 = 917,797.93/x - Step 3: Cross multiply
1,606,169.74x = 2,216,474.29 × 917,797.93 - Step 4: Simplify right side
1,606,169.74x = 2,034,275,515,260.22 - Step 5: Solve for x
x = 2,034,275,515,260.22/1,606,169.74 - Step 6: Final answer
x = 1,266,538.31
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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.