Finding the Fourth Proportional to 1,497,079.81, 2,065,920.81 and 946,089.96
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Solution
The fourth proportional to 1,497,079.81, 2,065,920.81 and 946,089.96 is: 1,305,572.98
Step by Step Solution
- Step 1: Write the proportion equation
1,497,079.81 : 2,065,920.81 = 946,089.96 : x - Step 2: Convert to fraction form
1,497,079.81/2,065,920.81 = 946,089.96/x - Step 3: Cross multiply
1,497,079.81x = 2,065,920.81 × 946,089.96 - Step 4: Simplify right side
1,497,079.81x = 1,954,546,936,496.07 - Step 5: Solve for x
x = 1,954,546,936,496.07/1,497,079.81 - Step 6: Final answer
x = 1,305,572.98
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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.