Finding the Fourth Proportional to 1,565,796.60, 2,348,913.60 and 667,231.20
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Solution
The fourth proportional to 1,565,796.60, 2,348,913.60 and 667,231.20 is: 1,000,939.99
Step by Step Solution
- Step 1: Write the proportion equation
1,565,796.60 : 2,348,913.60 = 667,231.20 : x - Step 2: Convert to fraction form
1,565,796.60/2,348,913.60 = 667,231.20/x - Step 3: Cross multiply
1,565,796.60x = 2,348,913.60 × 667,231.20 - Step 4: Simplify right side
1,565,796.60x = 1,567,268,440,024.32 - Step 5: Solve for x
x = 1,567,268,440,024.32/1,565,796.60 - Step 6: Final answer
x = 1,000,939.99
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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.