Finding the Fourth Proportional to 956,974.14, 1,435,461.21 and 283,002.95
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Solution
The fourth proportional to 956,974.14, 1,435,461.21 and 283,002.95 is: 424,504.43
Step by Step Solution
- Step 1: Write the proportion equation
956,974.14 : 1,435,461.21 = 283,002.95 : x - Step 2: Convert to fraction form
956,974.14/1,435,461.21 = 283,002.95/x - Step 3: Cross multiply
956,974.14x = 1,435,461.21 × 283,002.95 - Step 4: Simplify right side
956,974.14x = 406,239,760,629.22 - Step 5: Solve for x
x = 406,239,760,629.22/956,974.14 - Step 6: Final answer
x = 424,504.43
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.