Finding the Fourth Proportional to 1,581,765.84, 2,372,648.67 and 444,482.10
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Solution
The fourth proportional to 1,581,765.84, 2,372,648.67 and 444,482.10 is: 666,723.12
Step by Step Solution
- Step 1: Write the proportion equation
1,581,765.84 : 2,372,648.67 = 444,482.10 : x - Step 2: Convert to fraction form
1,581,765.84/2,372,648.67 = 444,482.10/x - Step 3: Cross multiply
1,581,765.84x = 2,372,648.67 × 444,482.10 - Step 4: Simplify right side
1,581,765.84x = 1,054,599,863,403.81 - Step 5: Solve for x
x = 1,054,599,863,403.81/1,581,765.84 - Step 6: Final answer
x = 666,723.12
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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.