Finding the Fourth Proportional to 967,647.95, 1,451,491.87 and 352,130.84
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Solution
The fourth proportional to 967,647.95, 1,451,491.87 and 352,130.84 is: 528,203.52
Step by Step Solution
- Step 1: Write the proportion equation
967,647.95 : 1,451,491.87 = 352,130.84 : x - Step 2: Convert to fraction form
967,647.95/1,451,491.87 = 352,130.84/x - Step 3: Cross multiply
967,647.95x = 1,451,491.87 × 352,130.84 - Step 4: Simplify right side
967,647.95x = 511,115,051,436.27 - Step 5: Solve for x
x = 511,115,051,436.27/967,647.95 - Step 6: Final answer
x = 528,203.52
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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.