Finding the Fourth Proportional to 844,850.25, 1,165,893.35 and 462,885.84
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Solution
The fourth proportional to 844,850.25, 1,165,893.35 and 462,885.84 is: 638,782.46
Step by Step Solution
- Step 1: Write the proportion equation
844,850.25 : 1,165,893.35 = 462,885.84 : x - Step 2: Convert to fraction form
844,850.25/1,165,893.35 = 462,885.84/x - Step 3: Cross multiply
844,850.25x = 1,165,893.35 × 462,885.84 - Step 4: Simplify right side
844,850.25x = 539,675,520,350.74 - Step 5: Solve for x
x = 539,675,520,350.74/844,850.25 - Step 6: Final answer
x = 638,782.46
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.