Finding the Fourth Proportional to 1,548,566.60, 2,320,881.60 and 748,124.60
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Solution
The fourth proportional to 1,548,566.60, 2,320,881.60 and 748,124.60 is: 1,121,236.00
Step by Step Solution
- Step 1: Write the proportion equation
1,548,566.60 : 2,320,881.60 = 748,124.60 : x - Step 2: Convert to fraction form
1,548,566.60/2,320,881.60 = 748,124.60/x - Step 3: Cross multiply
1,548,566.60x = 2,320,881.60 × 748,124.60 - Step 4: Simplify right side
1,548,566.60x = 1,736,308,618,647.36 - Step 5: Solve for x
x = 1,736,308,618,647.36/1,548,566.60 - Step 6: Final answer
x = 1,121,236.00
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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.