Finding the Fourth Proportional to 1,415,164.67, 2,122,765.46 and 404,319.60
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Solution
The fourth proportional to 1,415,164.67, 2,122,765.46 and 404,319.60 is: 606,484.67
Step by Step Solution
- Step 1: Write the proportion equation
1,415,164.67 : 2,122,765.46 = 404,319.60 : x - Step 2: Convert to fraction form
1,415,164.67/2,122,765.46 = 404,319.60/x - Step 3: Cross multiply
1,415,164.67x = 2,122,765.46 × 404,319.60 - Step 4: Simplify right side
1,415,164.67x = 858,275,679,659.42 - Step 5: Solve for x
x = 858,275,679,659.42/1,415,164.67 - Step 6: Final answer
x = 606,484.67
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.