Finding the Fourth Proportional to 795,738.21, 1,193,619.87 and 442,994.28
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Solution
The fourth proportional to 795,738.21, 1,193,619.87 and 442,994.28 is: 664,498.41
Step by Step Solution
- Step 1: Write the proportion equation
795,738.21 : 1,193,619.87 = 442,994.28 : x - Step 2: Convert to fraction form
795,738.21/1,193,619.87 = 442,994.28/x - Step 3: Cross multiply
795,738.21x = 1,193,619.87 × 442,994.28 - Step 4: Simplify right side
795,738.21x = 528,766,774,904.34 - Step 5: Solve for x
x = 528,766,774,904.34/795,738.21 - Step 6: Final answer
x = 664,498.41
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1.5x scale
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.