Finding the Fourth Proportional to 1,161,749.81, 1,603,365.10 and 652,452.19
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Solution
The fourth proportional to 1,161,749.81, 1,603,365.10 and 652,452.19 is: 900,468.46
Step by Step Solution
- Step 1: Write the proportion equation
1,161,749.81 : 1,603,365.10 = 652,452.19 : x - Step 2: Convert to fraction form
1,161,749.81/1,603,365.10 = 652,452.19/x - Step 3: Cross multiply
1,161,749.81x = 1,603,365.10 × 652,452.19 - Step 4: Simplify right side
1,161,749.81x = 1,046,119,065,225.03 - Step 5: Solve for x
x = 1,046,119,065,225.03/1,161,749.81 - Step 6: Final answer
x = 900,468.46
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.