Finding the Fourth Proportional to 1,742,631.75, 2,613,329.06 and 511,296.03
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Solution
The fourth proportional to 1,742,631.75, 2,613,329.06 and 511,296.03 is: 766,762.55
Step by Step Solution
- Step 1: Write the proportion equation
1,742,631.75 : 2,613,329.06 = 511,296.03 : x - Step 2: Convert to fraction form
1,742,631.75/2,613,329.06 = 511,296.03/x - Step 3: Cross multiply
1,742,631.75x = 2,613,329.06 × 511,296.03 - Step 4: Simplify right side
1,742,631.75x = 1,336,184,770,905.15 - Step 5: Solve for x
x = 1,336,184,770,905.15/1,742,631.75 - Step 6: Final answer
x = 766,762.55
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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.