Finding the Fourth Proportional to 618,479.56, 847,106.68 and 582,165.64
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Solution
The fourth proportional to 618,479.56, 847,106.68 and 582,165.64 is: 797,368.96
Step by Step Solution
- Step 1: Write the proportion equation
618,479.56 : 847,106.68 = 582,165.64 : x - Step 2: Convert to fraction form
618,479.56/847,106.68 = 582,165.64/x - Step 3: Cross multiply
618,479.56x = 847,106.68 × 582,165.64 - Step 4: Simplify right side
618,479.56x = 493,156,402,510.48 - Step 5: Solve for x
x = 493,156,402,510.48/618,479.56 - Step 6: Final answer
x = 797,368.96
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.