Finding the Fourth Proportional to 795,257.31, 1,184,463.18 and 791,382.21
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Solution
The fourth proportional to 795,257.31, 1,184,463.18 and 791,382.21 is: 1,178,691.57
Step by Step Solution
- Step 1: Write the proportion equation
795,257.31 : 1,184,463.18 = 791,382.21 : x - Step 2: Convert to fraction form
795,257.31/1,184,463.18 = 791,382.21/x - Step 3: Cross multiply
795,257.31x = 1,184,463.18 × 791,382.21 - Step 4: Simplify right side
795,257.31x = 937,363,089,052.03 - Step 5: Solve for x
x = 937,363,089,052.03/795,257.31 - Step 6: Final answer
x = 1,178,691.57
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.