Finding the Fourth Proportional to 1,711,719.48, 2,567,829.60 and 513,736.56
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Solution
The fourth proportional to 1,711,719.48, 2,567,829.60 and 513,736.56 is: 770,679.99
Step by Step Solution
- Step 1: Write the proportion equation
1,711,719.48 : 2,567,829.60 = 513,736.56 : x - Step 2: Convert to fraction form
1,711,719.48/2,567,829.60 = 513,736.56/x - Step 3: Cross multiply
1,711,719.48x = 2,567,829.60 × 513,736.56 - Step 4: Simplify right side
1,711,719.48x = 1,319,187,945,370.18 - Step 5: Solve for x
x = 1,319,187,945,370.18/1,711,719.48 - Step 6: Final answer
x = 770,679.99
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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.