Finding the Fourth Proportional to 1,456,327.80, 2,183,714.10 and 613,927.80
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Solution
The fourth proportional to 1,456,327.80, 2,183,714.10 and 613,927.80 is: 920,563.90
Step by Step Solution
- Step 1: Write the proportion equation
1,456,327.80 : 2,183,714.10 = 613,927.80 : x - Step 2: Convert to fraction form
1,456,327.80/2,183,714.10 = 613,927.80/x - Step 3: Cross multiply
1,456,327.80x = 2,183,714.10 × 613,927.80 - Step 4: Simplify right side
1,456,327.80x = 1,340,642,793,241.98 - Step 5: Solve for x
x = 1,340,642,793,241.98/1,456,327.80 - Step 6: Final answer
x = 920,563.90
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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.