Finding the Fourth Proportional to 1,161,651.36, 1,742,923.74 and 562,566.42
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Solution
The fourth proportional to 1,161,651.36, 1,742,923.74 and 562,566.42 is: 844,065.96
Step by Step Solution
- Step 1: Write the proportion equation
1,161,651.36 : 1,742,923.74 = 562,566.42 : x - Step 2: Convert to fraction form
1,161,651.36/1,742,923.74 = 562,566.42/x - Step 3: Cross multiply
1,161,651.36x = 1,742,923.74 × 562,566.42 - Step 4: Simplify right side
1,161,651.36x = 980,510,368,744.81 - Step 5: Solve for x
x = 980,510,368,744.81/1,161,651.36 - Step 6: Final answer
x = 844,065.96
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.