Finding the Fourth Proportional to 1,480,846.44, 2,221,269.69 and 358,915.44
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Solution
The fourth proportional to 1,480,846.44, 2,221,269.69 and 358,915.44 is: 538,373.17
Step by Step Solution
- Step 1: Write the proportion equation
1,480,846.44 : 2,221,269.69 = 358,915.44 : x - Step 2: Convert to fraction form
1,480,846.44/2,221,269.69 = 358,915.44/x - Step 3: Cross multiply
1,480,846.44x = 2,221,269.69 × 358,915.44 - Step 4: Simplify right side
1,480,846.44x = 797,247,986,350.44 - Step 5: Solve for x
x = 797,247,986,350.44/1,480,846.44 - Step 6: Final answer
x = 538,373.17
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.