Finding the Fourth Proportional to 1,414,747, 1,952,347.62 and 770,171.68
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Solution
The fourth proportional to 1,414,747, 1,952,347.62 and 770,171.68 is: 1,062,835.15
Step by Step Solution
- Step 1: Write the proportion equation
1,414,747 : 1,952,347.62 = 770,171.68 : x - Step 2: Convert to fraction form
1,414,747/1,952,347.62 = 770,171.68/x - Step 3: Cross multiply
1,414,747x = 1,952,347.62 × 770,171.68 - Step 4: Simplify right side
1,414,747x = 1,503,642,846,439.40 - Step 5: Solve for x
x = 1,503,642,846,439.40/1,414,747 - Step 6: Final answer
x = 1,062,835.15
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.