Finding the Fourth Proportional to 1,202,919.73, 1,660,029.18 and 659,076.14
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Solution
The fourth proportional to 1,202,919.73, 1,660,029.18 and 659,076.14 is: 909,525.05
Step by Step Solution
- Step 1: Write the proportion equation
1,202,919.73 : 1,660,029.18 = 659,076.14 : x - Step 2: Convert to fraction form
1,202,919.73/1,660,029.18 = 659,076.14/x - Step 3: Cross multiply
1,202,919.73x = 1,660,029.18 × 659,076.14 - Step 4: Simplify right side
1,202,919.73x = 1,094,085,625,920.30 - Step 5: Solve for x
x = 1,094,085,625,920.30/1,202,919.73 - Step 6: Final answer
x = 909,525.05
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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.