Finding the Fourth Proportional to 1,055,792.99, 1,583,658.74 and 257,063.01
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Solution
The fourth proportional to 1,055,792.99, 1,583,658.74 and 257,063.01 is: 385,587.03
Step by Step Solution
- Step 1: Write the proportion equation
1,055,792.99 : 1,583,658.74 = 257,063.01 : x - Step 2: Convert to fraction form
1,055,792.99/1,583,658.74 = 257,063.01/x - Step 3: Cross multiply
1,055,792.99x = 1,583,658.74 × 257,063.01 - Step 4: Simplify right side
1,055,792.99x = 407,100,082,517.21 - Step 5: Solve for x
x = 407,100,082,517.21/1,055,792.99 - Step 6: Final answer
x = 385,587.03
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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.