Finding the Fourth Proportional to 844,405.56, 1,266,899.94 and 528,486.12
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Solution
The fourth proportional to 844,405.56, 1,266,899.94 and 528,486.12 is: 792,911.68
Step by Step Solution
- Step 1: Write the proportion equation
844,405.56 : 1,266,899.94 = 528,486.12 : x - Step 2: Convert to fraction form
844,405.56/1,266,899.94 = 528,486.12/x - Step 3: Cross multiply
844,405.56x = 1,266,899.94 × 528,486.12 - Step 4: Simplify right side
844,405.56x = 669,539,033,718.83 - Step 5: Solve for x
x = 669,539,033,718.83/844,405.56 - Step 6: Final answer
x = 792,911.68
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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.